| Rear admirals | Akimoto, Takeshiro | Maki, Shunkai |
| Akimoto, Takeshiro | Aomori | Naval Engineer Academy 9th (1/37) |
| Rear admiral (Engineer) |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1879. 1.12 | born | ||
| 1901. 4.26 | E/MID | Crew, Chiyoda | |
| 1901. 8.28 | Crew, Chitose | ||
| 1901.10. 1 | Crew, Asahi | ||
| 1902. 1.18 | E/SUBLT | Crew, Asama | |
| 1902. 3.14 | Crew, Hatsuse | ||
| 1902.11. 8 | Crew, Toyohashi | ||
| 1903. 9.26 | E/LTJG | ||
| 1903.10. 6 | Student, Torp.TrainingCenter | ||
| 1903.12.28 | DC, Izumi (acting) | ||
| 1905. 1.12 | E/LT | DC, Izumi | |
| 1905. 8. 5 | DC, Akitsushima | ||
| 1905.11. 4 | Student, Torp.TrainingCenter | ||
| 1906. 1.26 | LT/E | ||
| 1906. 2.15 | DC, Akashi | ||
| 1906. 8.10 | Eng.Inst, Nav.Academy | ||
| 1908. 4.20 | Nav.College Eng.Course | ||
| 1909.12. 1 | Nav.College Major.Course | ||
| 1910.12. 1 | LCDR/E | TInsp, Yokosuka NYd / Staff, B-Ord, Yokosuka NYd / Staff, B-EngConst, Yokosuka NYd / Inst, Nav.College | |
| 1912. 5.22 | Staff, B-Ord, Maizuru NYd / TInsp, Maizuru NYd | ||
| 1913. 9. 6 | TInsp, Ord.Arsnl / Staff, B-Prod, Ord.Arsnl / Inst, Nav.College / Inst, Pay.Academy | ||
| 1913.12. 1 | TInsp, Ord.Arsnl / Staff, B-Prod, Ord.Arsnl / Inst, Nav.College / Inst, Pay.Academy / Staff, B-Elect, Ord.Arsnl | ||
| 1914. 8. 7 | Staff, B-Elect, Ord.Arsnl / TInsp, Ord.Arsnl / Inst, Nav.College / Inst, Pay.Academy | ||
| 1914.12. 1 | CMDR/E | ||
| 1915. 6.15 | SVO (Trip to UK) | ||
| 1917. 8.13 | Order of Return | ||
| 1918. 1.17 | Inst, Nav.College / Staff, B-Elect, Ord.Arsnl | ||
| 1918. 4. 1 | Inst, Nav.College / Staff, B-Elect, Ord.Arsnl / Staff, B-Rsch, Ord.Arsnl | ||
| 1918.12. 1 | CAPT/E | ||
| 1921.11.20 | SVCO | ||
| 1923.11.10 | Att, NSC | ||
| 1923.12. 1 | RADM/E | Wait | |
| 1924. 1.12 | Resv | ||
| 1924.12.20 | RADM | ||
| 1937. 1.12 | Resv 2 | ||
| 1941. 4. 1 | Resv | ||
| 1942. 1.12 | Ret | ||
| 1957. 9. 1 | died (78) |
| Maki, Shunkai | Tokyo | Naval Engineer Academy 9th (8/37) |
| Rear admiral |
| Date | Rank | Other title | Job |
|---|---|---|---|
| 1880. 8.17 | born | ||
| 5th Medal | |||
| 1901. 4.26 | E/MID | Crew, Chiyoda | |
| 1901. 8.28 | Crew, Yoshino | ||
| 1902. 1.18 | E/SUBLT | Crew, Akagi | |
| 1902. 6. 5 | Member, Yokosuka TC | ||
| 1903. 2.20 | Crew, Chiyoda | ||
| 1903. 9.26 | E/LTJG | ||
| 1903.12.28 | Member, Sasebo TC | ||
| 1904. 4.10 | Member, 10btg | ||
| 1904. 9.10 | DC, Chinen (acting) | ||
| 1905. 1.12 | E/LT | DC, Chinen | |
| 1906. 1.26 | LT/E | ||
| 1906. 2.15 | Student, Torp.TrainingCenter | ||
| 1906. 7.12 | EO, Kure NYd | ||
| 1907. 9.28 | DC, Ikoma | ||
| 1908. 9.25 | Inst, Eng.School / DC, Eng.School | ||
| 1910. 3.29 | Inst, Eng.School / DC, Eng.School / Inst, Eng.Academy | ||
| 1910.12. 1 | LCDR/E | ||
| 1911. 3. 1 | DC, Tone (Trip to UK | ||
| 1911.12. 1 | TInsp, Kure NYd | ||
| 1912. 5.22 | Staff, B-EngConst, Kure NYd / TInsp, Kure NYd | ||
| 1912. 5.29 | Staff, B-EngConst, Kure NYd | ||
| 1912.12. 1 | Chief Eng, Hizen | ||
| 1913. 3. 1 | Chief Eng, Hizen (acting) | ||
| 1913. 5.24 | Staff, NSC (B4) | ||
| 1915. 5.26 | Nav.College Sel.Course | ||
| 1915. 6.30 | CMDR/E | ||
| 1916. 6. 1 | Staff, B-Ship, DoN / Staff, B-NA, DoN / Inst, Nav.College | ||
| 1917. 1.10 | Staff, B-Ship, DoN / Inst, Nav.College | ||
| 1919. 4. 1 | Staff, Briquette-Yd | ||
| 1919.12. 1 | CAPT/E | ||
| 1921. 4. 1 | Chief, B-Oil, Fuel-Yd | ||
| 1921. 7.15 | Chief, S2, B-Sup, DoN | ||
| 1923. 6. 1 | Chief, B-Oil, Fuel-Yd | ||
| 1924. 7.10 | Chief, B-Briquette, Fuel-Yd | ||
| 1924.12. 1 | RADM/E | Att, NGS | |
| 1924.12.20 | RADM | ||
| 1925. 3. 2 | Wait | ||
| 1925. 3.20 | Resv | ||
| 1931. 3.13 | Job assistant, Navy | ||
| 1935. 9.30 | resigned Job assistant | ||
| 1938. 8.17 | Resv 2 | ||
| 1941. 4. 1 | Resv | ||
| 1943. 8.17 | Ret | ||
| 1965. 5. 1 | died (84) |