Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732971 | Air-conditioning device and method for controlling air-conditioning device | Shintaro Sugimoto, Nobuhiro Idei, Jun Yamauchi, Seiichi Koga | 2017-08-15 |
| 7810200 | Electric toothbrush | Toru Kamimura, Junji Matsue | 2010-10-12 |
| 6938530 | Tablet conveying apparatus and tablet cutting apparatus | Koji Ono, Tetsuo Sakurai, Motohiko Kosano | 2005-09-06 |
| 6823980 | Tablet conveying apparatus and tablet cutting apparatus | Koji Ono, Tetsuo Sakurai, Motohiko Kosano | 2004-11-30 |
| D475794 | Tablet cutting machine | Hiroya Ishigaki, Masatoshi Okuda, Tetsuo Sakurai, Koji Ono, Motohiko Kosano | 2003-06-10 |
| D396301 | Skylight having a light collecting system | Kazuo Takahashi, Wazoh Yamada, Masanobu Numao, Masashi Takazawa | 1998-07-21 |
| 5729387 | Solar lighting apparatus and controller for controlling the solar lighting apparatus | Kazuo Takahashi, Masashi Takazawa, Takashi Odaira, Tomohito Koizumi, Kiyondo Kobayashi +3 more | 1998-03-17 |
| D387430 | Natural illumination device | Masashi Takazawa, Kazuo Takahashi | 1997-12-09 |