Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688366 | Etching method, method of producing a semiconductor device, and etchant therefor | Hirofumi Ichinose, Satoshi Shinkura, Tsutomu Murakami | 1997-11-18 |
| 5681402 | Photovoltaic element | Hirofumi Ichinose, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1997-10-28 |
| 5614805 | Method and apparatus for charging a secondary battery by supplying pulsed current as charging current | Hiroshi Momotani, Etsuo Otsuki, Tamiko Takeuchi | 1997-03-25 |
| 5612569 | Semiconductor device | Gen Murakami, Kunihiro Tsubosaki, Masahiro Ichitani, Kunihiko Nishi, Ichiro Anjoh +19 more | 1997-03-18 |