Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5076086 | Thread rolling apparatus | Kimimasa Murayama, Shoji Ikawa | 1991-12-31 |
| 4841431 | Programmable transfer machine | Masayoshi Takagi, Yoshio Yoshioka, Tetsuo Matsuzaki, Syouji Ikawa, Katutoshi Naruse | 1989-06-20 |
| 4421494 | Tripod type constant velocity universal joint | Yoshisumi Futamura, Shigeki Komeiji, Junzo Hasegawa, Fumio Matsunari, Toshiaki Ikeda | 1983-12-20 |
| 4389882 | Method and apparatus for determining an abnormality in a valve actuating system of an internal combustion engine | Tadashi Naito | 1983-06-28 |