Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390410 | Electromagnetic relay | Kiyonari Kojima, Hisanaga Matsuoka, Atsuo Okabayashi, Hitoshi Sunohara, Makoto Kamiya +1 more | 2013-03-05 |
| 8164404 | Electromagnetic relay | Makoto Kamiya | 2012-04-24 |