Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438555 | Method of fixing an annular element on a shaft | Katsuhiko Ueda, Hitoshi Nakamura, Toshiyuki Nakura, Kazuhiko Tsuda | 1984-03-27 |
| 4337572 | Device for manufacture of assembled cam shaft | Akio Takahashi, Hitoshi Nakamura, Juro Ozaki | 1982-07-06 |
| 4265388 | Process for manufacture of assembled cam shaft | Akio Takahashi, Hitoshi Nakamura, Juro Ozaki | 1981-05-05 |
| 4236923 | Method of metallurgically joining a fitting to a shaft | Akio Takahashi, Hitoshi Nakamura | 1980-12-02 |