Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366333 | Vehicle differential gear | Takuya Tsuda, Kenji Kushizaki | 2016-06-14 |
| 7152446 | Method of forming internal gear, and internal gear | Yukio Wada, Yasufumi Nakamura, Hirofumi Okuda | 2006-12-26 |
| 6866607 | Planetary gear device | Makoto Nishiji, Shinichiro Nakajima | 2005-03-15 |
| 6135093 | Plunger pump | Hideya Kikuchi, Etsuro Hozumi, Hitoshi Okuyama, Akinori Yamazaki | 2000-10-24 |
| 6062830 | Diaphragm type damper | Hideya Kikuchi, Etsurou Hozumi, Nobuo Aoki | 2000-05-16 |
| 5979296 | Reciprocating pump | Hideya Kikuchi, Etsuro Hozumi, Nobuo Aoki | 1999-11-09 |
| 5927323 | Pressure control valve | Hideya Kikuchi, Etsuro Hozumi, Nobuo Aoki, Shigeru Kashiwaba, Fujio Aoki | 1999-07-27 |