Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177171 | Sulfonic acid group-containing polyurethane and a photosensitive resin composition containing the same | Takeshi Oguri, Katsuya Nakano | 1993-01-05 |
| 5053316 | Thermoplastic elastomer and photosensitive resin composition based thereon, and printing plate precursor comprising the composition | Yoshio Suzuki, Yakeshi Oguri | 1991-10-01 |
| 4820021 | Light-shielding screen and a process for producing the same | Masayoshi Mizuno | 1989-04-11 |
| 4245107 | Cephalosporin derivatives and process for preparing the same | Chisei Shibuya, Hirataka Itoh, Mitsuaki Akamine | 1981-01-13 |