Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9087712 | Semiconductor device | — | 2015-07-21 |
| 8846589 | Lubricating oil composition for transmission | Masaaki Itou | 2014-09-30 |
| 7928447 | GaN crystal substrate, fabricating method of GaN crystal substrate, and light-emitting device | Kensaku Motoki | 2011-04-19 |
| 7814504 | Disc player apparatus with upper and lower rollers for transporting and guiding a disc | Shinichi Aoki, Yoichi Zenimoto | 2010-10-12 |
| 7704928 | Lubricating oil composition for manual transmission | Osamu Kurosawa, Masato Takahashi, Kazuo Yamamori, Koji Saito, Tetuzo Yoneda +2 more | 2010-04-27 |
| 6010988 | Lubricating oil composition | Hisayuki Wada, Susumu Yoshida, Naozumi Arimoto | 2000-01-04 |