Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509133 | Lithographic printing plate and image forming method | Yasuyuki Watanabe, Naohito Saito, Katsuji Takahashi, Shinji Shimizu, Yasuhiko Kojima +1 more | 2003-01-21 |
| 5741591 | Microcapsules, and encapsulation method therefor | Osamu Maruyama | 1998-04-21 |
| 5691095 | Toner for developing electrostatic latent image and process for producing the same | Kinji Shinzo, Hideki Watanabe, Seiichi Uno, Minoru Nomura | 1997-11-25 |
| 5556583 | Encapsulation method | Osamu Maruyama | 1996-09-17 |
| 4398016 | Process for producing a resin for printing ink, and a composition comprising said resin | Minoru Homma, Noboru Okoshi, Kin-ichi Kudo, Soichi Shimoyama | 1983-08-09 |