Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D475794 | Tablet cutting machine | Masatoshi Okuda, Norioki Fujimoto, Tetsuo Sakurai, Koji Ono, Motohiko Kosano | 2003-06-10 |
| D433492 | Air conditioner | Hiroshi Oya, Yoshimi Okamoto, Toru Fujisawa, Hideki Oba, Akira Otsuki | 2000-11-07 |
| D423452 | AC/DC converter | Toru Fujisawa, Yoshimi Okamoto, Hideki Oba, Hiroshi Oya | 2000-04-25 |
| D417724 | Air conditioner | Yoshimi Okamoto, Toru Fujisawa, Hiroshi Oya, Hideki Oba | 1999-12-14 |