Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346781 | Alkaline storage battery | Kohji Yuasa, Munehisa Ikoma, Osamu Takahashi, Isao Matsumoto | 1994-09-13 |
| 5317836 | Apparatus for polishing chamfers of a wafer | Fumihiko Hasegawa, Masayuki Yamada, Tatsuo Ohtani | 1994-06-07 |
| 5316620 | Method and an apparatus for polishing wafer chamfers | Fumihiko Hasegawa, Tatsuo Ohtani, Masayuki Yamada | 1994-05-31 |