Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5124944 | Optical storage medium and storage process | Hiroyuki Suzuki, Toshiyuki Shimada, Toshihiro Nishi | 1992-06-23 |
| 4426434 | Electrophotographic photoreceptor and preparation thereof | Koichi Arishima, Takeshi Okada, Akiyuki Tate | 1984-01-17 |