Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450327 | Paper palette for art | — | 2002-09-17 |
| 5422210 | Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same | Akio Maruyama, Shoji Amamiya, Shin Nagahara, Katsumi Aoki | 1995-06-06 |
| 4273954 | Coordinate reading device | Shinziro Takeuchi, Norio Mitsumoto, Toyoki Takahashi, Hidekatsu Hayashi, Satoshi Ichioka | 1981-06-16 |