Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8569921 | Permanent-magnet type electric rotating machine | Kazuto Sakai, Yutaka Hashiba, Norio Takahashi, Kazuaki Yuuki, Makoto Matsushita +4 more | 2013-10-29 |
| 7507383 | Photocatalytic reaction device | Takafumi Nakahama, Kazuo Sato | 2009-03-24 |