Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9322919 | Satellite based augmentation system and satellite based augmentation method | Ryuichiro Iwasaki | 2016-04-26 |
| 5041870 | Electromagnetic relay | Yoshikiyo Imai, Yoshiharu Kitagawa, Yuji Yoasuoka, Takashi Tanaka | 1991-08-20 |
| 4949393 | Motor rotation speed controlling apparatus | Koji Ohmori, Hirofumi Endo, Hidetoshi Matsumoto | 1990-08-14 |