Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191425 | Image pickup apparatus having a Gray counter | Hiroki Hachiyama, Takahiro Iwasawa, Masanori Ohmae, Toshinobu Hatano, Masakazu Tsuji | 1993-03-02 |
| 4295898 | Method of making isolated semiconductor devices utilizing ion-implantation of aluminum and heat treating | Yoshihiko Tochio, Atsutomo Tohi | 1981-10-20 |