| Vice-admirals | Mizutani, Mitsutaro | Shimizu, Tokuichi |
| Rear admirals | Seki, Shigemitsu | Takeuchi, Yutaka |
| Tanaka, Tatsuo | Yanagisawa, Sukefuyu |
| Mizutani, Mitsutaro | Hyogo | Naval Engineer Academy 5th (18/25) |
| Vice-admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1876. 9. 7 | born | ||
| 5th Medal | |||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Itsukushima | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899.10.27 | Crew, Kongo | ||
| 1900. 8.11 | Crew, Takachiho | ||
| 1900. 9.25 | E/LTJG | ||
| 1900.10.22 | Crew, Chinzei | ||
| 1901. 2.21 | Member, 2tbg, Takeshiki GD | ||
| 1901. 8.30 | Member, Takeshiki GD | ||
| 1902. 1.18 | DC, Iwate (acting) | ||
| 1902.10. 6 | E/LT | DC, Iwate | |
| 1905.11. 4 | TInsp, Yokosuka NYd | ||
| 1906. 1.26 | LT/E | ||
| 1906.12. 5 | DC, Chitose | ||
| 1907. 2. 9 | Att, NSC | ||
| 1907. 4.18 | Staff, NSC | ||
| 1907. 9.28 | LCDR/E | ||
| 1909. 5.25 | EO, Sasebo NYd | ||
| 1909. 9.15 | Chief Eng, Tone / EO, Sasebo NYd | ||
| 1910. 6. 3 | Chief Eng, Tone | ||
| 1911.12. 1 | Chief Eng, Fuji | ||
| 1912.12. 1 | CMDR/E | Chief Eng, Ikoma | |
| 1913.12. 1 | Staff, NSC / Staff, B-NA, DoN | ||
| 1915. 2. 5 | Staff, NSC / Staff, B-NA, DoN / Inst, Nav.College | ||
| 1915.10. 1 | Staff, NTC / Staff, B-NA, DoN / Inst, Nav.College | ||
| 1916. 4. 1 | Staff, B-Ship, DoN / Staff, B-NA, DoN / Inst, Nav.College | ||
| 1916. 6. 1 | Resident in UK | ||
| 1917. 4. 1 | CAPT/E | ||
| 1917. 6.20 | Order of Return | ||
| 1917.10. 5 | Att, NGS | ||
| 1917.12. 1 | Chief Eng, 2Sd | ||
| 1918. 9.10 | Assist Staff, 2nd Special Task Fleet | ||
| 1918.11. 1 | Chief Eng, 2nd Special Task Fleet | ||
| 1919. 7.20 | Att, NGS | ||
| 1919. 9.10 | TInsp, Yokosuka NYd | ||
| 1920. 4. 1 | Staff, Briquette-Yd | ||
| 1921. 4. 1 | Chief, B-Briquette, Fuel-Yd | ||
| 1921. 7.15 | Chief, B-Briquette, Fuel-Yd / Chief, B-Oil, Fuel-Yd | ||
| 1921.12. 1 | Chief, B-Briquette, Fuel-Yd | ||
| 1922. 6. 1 | RADM/E | ||
| 1922.11.10 | Chief, B-HeijoMining, Fuel-Yd | ||
| 1923.11.10 | Member, Kure ND | ||
| 1923.12. 1 | Dir, Fuel-Yd | ||
| 1924.12. 1 | Att, NGS | ||
| 1924.12.20 | RADM | ||
| 1925. 6. 1 | Wait | ||
| 1925.12.15 | VADM | ||
| 1925.12.16 | Resv | ||
| 1934. 9. 7 | Resv 2 | ||
| 1939. 9. 7 | Ret | ||
| 1962. 3.26 | died (85) |
| Shimizu, Tokuichi | Yamagata | Naval Engineer Academy 5th (1/25) |
| Vice-admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1876. 3.13 | born | ||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Fuji | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899. 9. 2 | Crew, Yamato | ||
| 1900. 3.14 | Crew, Asama | ||
| 1900. 9.25 | E/LTJG | ||
| 1901.10. 1 | DC, Asama (acting) | ||
| 1901.11.27 | Student, Torp.TrainingCenter | ||
| 1902. 3.28 | DC, Takasago (acting) | ||
| 1902.10. 6 | E/LT | DC, Takasago | |
| 1903. 5.12 | Nav.College Eng.Short.Course | ||
| 1903.12.28 | DC, Adzuma | ||
| 1904.12.29 | EO, Maizuru NYd | ||
| 1905. 4.17 | DC, Toyohashi | ||
| 1905. 8. 5 | EO, Yokosuka NYd | ||
| 1905. 8.28 | Member, 1sbg | ||
| 1905.11. 4 | Nav.College Eng.B-Course | ||
| 1906. 1.26 | LT/E | ||
| 1906. 7. 6 | Nav.College Eng.A-Course | ||
| 1907. 7.10 | Inst, Nav.College / Staff, NSC | ||
| 1907. 9.28 | CMDR/E | ||
| 1909. 4.26 | SVC (Trip to UK) | ||
| 1911. 9.29 | Order of Return | ||
| 1911.12. 1 | CMDR/E | SVC / Staff, Ship Style Research | |
| 1914. 5.27 | Inst, Nav.College / Att, NSC | ||
| 1915.10. 1 | Staff, B-EngConst, Kure NYd | ||
| 1916.12. 1 | CAPT/E | Inst, Nav.College / Staff, NTC | |
| 1917. 3. 1 | Inst, Nav.College / Staff, NTC / Staff, Ship Style Research | ||
| 1917. 6. 1 | Staff, NTC / SVC / Inst, Nav.College | ||
| 1920.10. 1 | Staff, NSC / SVC / Inst, Nav.College | ||
| 1921.12. 1 | RADM/E | Att, NSC | |
| 1923.12. 1 | Chief Eng, Yokosuka ND | ||
| 1924.12.20 | RADM | Chief, B-Ship, Yokosuka | |
| 1925. 4.15 | Dir, Eng.Academy | ||
| 1925.12. 1 | VADM | ||
| 1928.12.10 | Dir, B-Sup, DoN | ||
| 1929.11.30 | Att, NGS | ||
| 1930. 6.10 | Wait | ||
| 1930. 6.20 | Resv | ||
| 1938. 3.13 | Resv 2 | ||
| 1943. 3.13 | Ret |
| Seki, Shigemitsu | Kanagawa | Naval Engineer Academy 5th (5/25) |
| Rear admiral (Engineer) |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1875.10. 3 | born | ||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Hiei | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899. 9. 2 | Crew, Chitose | ||
| 1900. 5.15 | Crew, Shikishima | ||
| 1900. 9.25 | E/LTJG | ||
| 1901.10. 1 | DC, Shikishima (acting) | ||
| 1901.11.27 | Student, Torp.TrainingCenter | ||
| 1902. 3.28 | DC, Takasago (acting) | ||
| 1902.10. 6 | E/LT | DC, Takasago | |
| 1903. 2. 7 | Wait | ||
| 1903. 8.17 | Susp | ||
| 1904. 2. 2 | Eng.Inst, Nav.Academy | ||
| 1906. 1.26 | LT/E | ||
| 1907. 1.29 | DC, Katori | ||
| 1907. 4.18 | Member, Maizuru ND / Staff, Maizuru Harbour | ||
| 1907. 7.10 | Member, Maizuru ND | ||
| 1908. 4. 1 | Inst, Eng.Academy / Trainer, Eng.Academy | ||
| 1908. 9.25 | LCDR/E | ||
| 1910.12. 1 | Chief Eng, Chitose | ||
| 1911. 6.15 | Chief Eng, Chitose / Chief Eng, Mishima | ||
| 1911. 7. 8 | Chief Eng, Chitose | ||
| 1911. 7.26 | SVC | ||
| 1911. 8. 1 | EO, NSC (Hirado) | ||
| 1912. 3. 9 | Chief Eng, Hirado / EO, NSC | ||
| 1912. 6.17 | Chief Eng, Hirado / EO, Kure NYd | ||
| 1912. 7.31 | Chief Eng, Hirado | ||
| 1912.12. 1 | CMDR/E | Inst, Eng.School | |
| 1914. 3.20 | Inst, Eng.School / Adj, Eng.Academy / Adj, Eng.School | ||
| 1914. 4. 1 | Adj, Eng.Academy | ||
| 1914. 4.18 | Inst, Nav.Academy | ||
| 1916. 2.10 | Chief Eng, Fuso | ||
| 1917.12. 1 | CAPT/E | TInsp, Kure NYd | |
| 1919. 6. 1 | Chief Education, Eng.Academy | ||
| 1920.11.20 | Chief Eng, 3F | ||
| 1921.12. 1 | Chief Eng, Ominato GD / Staff, Repair Fac, Ominato GD | ||
| 1922.11.20 | Member, Yokosuka ND | ||
| 1922.12. 1 | RADM/E | Wait | |
| 1923. 3.31 | Resv | ||
| 1924.12.20 | RADM | ||
| 1933.10. 3 | Resv 2 | ||
| 1937.11. 9 | died (62) |
| Takeuchi, Yutaka | Fukui | Naval Engineer Academy 5th (3/25) |
| Rear admiral (engineer) |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1877. 3. 5 | born | ||
| 5th Medal | |||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Chinen | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899. 9. 2 | Crew, Kasagi | ||
| 1900. 9.25 | E/LTJG | ||
| 1901. 4. 9 | Crew, Kagero | ||
| 1901. 5. 1 | Crew, Mikasa / BO, Mikasa (Trip to UK) | ||
| 1902. 5.18 | DC, Mikasa (acting) (Return) | ||
| 1902.10. 6 | E/LT | DC, Mikasa | |
| 1903.12. 3 | Eng.Inst, Nav.Academy | ||
| 1903.12.28 | DC, Mikasa | ||
| 1904. 8.27 | Eng.Inst, Nav.Academy | ||
| 1904.10.22 | Inst, Eng.Academy / Trainer, Eng.Academy | ||
| 1906. 1.26 | LT/E | ||
| 1906. 7.12 | Nav.College Eng.B-Course | ||
| 1907. 9.28 | LCDR/E | ||
| 1908. 4. 6 | Nav.College Major.Course | ||
| 1909. 5.19 | Staff, B-EngConst, Sasebo NYd | ||
| 1910.12. 1 | Staff, B-EngConst, Maizuru NYd | ||
| 1911. 1.27 | Staff, B-EngConst, Maizuru NYd / TInsp, Maizuru NYd | ||
| 1911.12. 1 | CMDR/E | ||
| 1912. 9. 9 | SVC | ||
| 1914. 1.17 | Trip to UK | ||
| 1915.10. 1 | Order of Return | ||
| 1916. 1. 6 | Chief Eng, Haruna | ||
| 1916.12. 1 | CAPT/E | ||
| 1917. 3.16 | Member, Yokosuka ND | ||
| 1917. 6. 1 | Inst, Nav.College / Staff, NTC (B5) | ||
| 1918.10.21 | SVC | ||
| 1919. 1.16 | SVCO | ||
| 1921.12. 1 | RADM/E | Chief Eng, 3F | |
| 1922.12. 1 | Att, NGS | ||
| 1922.12.10 | Wait | ||
| 1923. 3.31 | Resv | ||
| 1924.12.20 | RADM | ||
| 1935. 3. 5 | Resv 2 | ||
| 1940. 3. 5 | Ret | ||
| 1958. 4. 3 | died (81) |
| Tanaka, Tatsuo | Tokyo | Naval Engineer Academy 5th (4/25) |
| Rear admiral (engineer) |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1877. 5.27 | born | ||
| 5th Medal | |||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Takasago | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899. 9. 2 | Student, Torp.TrainingCenter | ||
| 1899.12.11 | Member, 2tbg, Yokosuka TC | ||
| 1900. 5.15 | Member, 2tbg, Sasebo TC | ||
| 1900. 6.15 | Member, 1tbg, Sasebo TC | ||
| 1900. 6.22 | Crew, Yugiri | ||
| 1900. 9.25 | E/LTJG | ||
| 1901.10. 1 | DC, Izumo (acting) | ||
| 1902. 3.27 | DC, Asama (acting) | ||
| 1902.10. 6 | E/LT | DC, Asama | |
| 1902.12. 3 | Crew, Akebono | ||
| 1903. 5.12 | Nav.College Eng.Short.Course | ||
| 1903.12.28 | DC, Fuji | ||
| 1904. 3.12 | Crew, Kasumi | ||
| 1904.11.18 | Member, JGS | ||
| 1904.11.29 | Att, NSC (B4) | ||
| 1905.11. 4 | Nav.College Eng.B-Course | ||
| 1906. 1.26 | LT/E | ||
| 1906. 7. 6 | Nav.College Eng.A-Course | ||
| 1907. 7.10 | SVC (Trip to UK) | ||
| 1907. 9.28 | LCDR/E | ||
| 1908. 9.21 | Order of Return | ||
| 1908.12.10 | EO, Yokosuka NYd / Staff, B-EngConst, Yokosuka NYd | ||
| 1909. 4.21 | Chief Eng, 2sbg / Att, NSC (B4) | ||
| 1910. 2.12 | Staff, B-EngConst, Kure NYd / TInsp, Kure NYd | ||
| 1911.12. 1 | CMDR/E | ||
| 1912. 3. 7 | SVC (Trip to Fr) | ||
| 1912. 6.10 | SVCO | ||
| 1914. 9. 4 | Order of Return | ||
| 1914.11.14 | Att, NSC (B4) | ||
| 1915. 6.30 | Staff, B-EngConst, Yokosuka NYd / Att, NSC (B1) | ||
| 1915.10. 1 | Staff, B-EngConst, Yokosuka NYd / Att, NTC (B5) | ||
| 1916.12. 1 | CAPT/E | ||
| 1917. 6.12 | Staff, B-EngConst, Yokosuka NYd / Att, NTC (B5) / Inst, Nav.College | ||
| 1917.12.10 | Staff, B-EngConst, Yokosuka NYd / Att, NTC (B5) / Inst, Nav.College / Inst, Eng.Academy | ||
| 1919. 6. 1 | Staff, NTC / SVC | ||
| 1920.10. 1 | SVCO | ||
| 1921.12. 1 | RADM/E | Member, Yokosuka ND | |
| 1921.12.10 | Wait | ||
| 1922. 5. 6 | Resv | ||
| 1924.12.20 | RADM | ||
| 1935. 5.27 | Resv 2 | ||
| 1940. 5.27 | Ret | ||
| 1946. 3.28 | died (68) |
| Yanagisawa, Sukefuyu | Yamaguchi | Naval Engineer Academy 5th (13/25) |
| Rear admiral (engineer) |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1876. 1. 1 | born | ||
| 1898. 4.29 | E/MID | Crew, Yoshino | |
| 1898. 9.17 | Crew, Suma | ||
| 1899. 2. 1 | E/SUBLT | ||
| 1899. 9.27 | Crew, Hiei | ||
| 1900. 8.11 | Member, Yokosuka TC | ||
| 1900. 9.25 | E/LTJG | ||
| 1900.12. 6 | Student, Torp.TrainingCenter | ||
| 1901. 3.26 | Member, 2tbg, Yokosuka TC | ||
| 1901. 4. 1 | Crew, Asahi | ||
| 1901.10.15 | Chief Eng, Maya (acting) / DC, Maya (acting) | ||
| 1902.10. 6 | E/LT | Chief Eng, Maya / DC, Maya | |
| 1902.11. 8 | DC, Hashidate | ||
| 1903. 9. 1 | Inst, Torp.TrainingCenter / DC, Torp.TrainingCenter | ||
| 1903.12.28 | DC, Toyohashi | ||
| 1904. 2.24 | DC, Niitaka | ||
| 1904.12.29 | Inst, Torp.TrainingCenter / DC, Torp.TrainingCenter | ||
| 1905. 3.15 | Inst, Torp.TrainingCenter / DC, Torp.TrainingCenter / Inst, Gun.TrainingCenter | ||
| 1905.11. 7 | Inst, Torp.TrainingCenter / DC, Torp.TrainingCenter / Inst, Gun.TrainingCenter / Crew, Yamabiko | ||
| 1905.12.12 | Inst, Torp.TrainingCenter / DC, Torp.TrainingCenter / Inst, Gun.TrainingCenter | ||
| 1906. 1.26 | LT/E | ||
| 1906. 7.12 | Nav.College Eng.B-Course | ||
| 1907. 9.28 | LCDR/E | ||
| 1908. 4. 6 | Nav.College Major.Course | ||
| 1909. 5.19 | Staff, B-Ord, Kure NYd | ||
| 1909.12. 8 | Staff, B-Ord, Sasebo NYd / TInsp, Sasebo NYd | ||
| 1911. 3.11 | Staff, B-Ord, Sasebo NYd / TInsp, Sasebo NYd / SVO | ||
| 1911.12. 1 | CMDR/E | ||
| 1912. 4. 1 | TInsp, Ord.Arsnl / Staff, B-Prod, Ord.Arsnl / Inst, Pay.Academy | ||
| 1912. 6.20 | TInsp, Ord.Arsnl / Staff, B-Prod, Ord.Arsnl / Inst, Pay.Academy / Inst, Nav.College | ||
| 1913. 9. 6 | SVO (Trip to UK) | ||
| 1915. 7.10 | Order of Return | ||
| 1915.11.22 | Staff, B-Elect, Ord.Arsnl / TInsp, Ord.Arsnl / Inst, Nav.College | ||
| 1916. 9.29 | Staff, NTC (B3) / Inst, Nav.College | ||
| 1916.12. 1 | CAPT/E | ||
| 1919. 6. 1 | Chief, B-Ord, Maizuru NYd | ||
| 1921.12. 1 | RADM/E | Member, Maizuru ND | |
| 1921.12.10 | Wait | ||
| 1922. 1.24 | Resv | ||
| 1924.12.20 | RADM | ||
| 1934. 1. 1 | Resv 2 | ||
| 1939. 1. 1 | Ret | ||
| 1945.10.23 | died (69) |