Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5239281 | Small sized electromagnetic relay | Noboru Tomono | 1993-08-24 |
| 5202663 | Small sized electromagnetic relay | Noboru Tomono, Takahiro Nakabayashi, Tomohima Ichikawa, Hisao Ozawa, Takeshi Shibusawa | 1993-04-13 |