Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389489 | Image-forming material | Naoto Yanagihara, Naotaka Wachi | 1995-02-14 |
| 5051333 | Optical image-recording material | Naoto Yanagihara, Ken Iwakura, Keiso Saeki | 1991-09-24 |
| 4981769 | Light image forming material | Keiso Saeki | 1991-01-01 |
| 4942107 | Image-forming material and image recording method using the same | Keiso Saeki, Masato Satomura, Fumiaki Shinozaki | 1990-07-17 |
| 4929530 | Light image forming material and image-recording method using such | Keiso Saeki | 1990-05-29 |