Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731226 | Gas sensor | Yoshinobu Matsuura | 1988-03-15 |
| 4525441 | Multicolor electrophotographic process using TiO.sub.2 | Sadao Murasawa, Hiroshi Ichida, Mizuho Okada, Takao Nakayama | 1985-06-25 |
| 4386146 | Dye sensitized titanium dioxide electrophotographic photosensitive materials | Shigeru Kishino, Shigeo Yasui, Masakuni Ohkawa | 1983-05-31 |