Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077527 | Rear-projection type imaging device | Kenji Shimoshita | 2006-07-18 |
| 4493733 | Corrosion-resistant non-magnetic steel retaining ring for a generator | Masao Yamamoto, Takashi Yebisuya, Mituo Kawai | 1985-01-15 |
| 4406698 | Martensitic stainless cast steel having high cavitation erosion resistance | Takashi Yebisuya, Masao Yamamoto, Mituo Kawai | 1983-09-27 |