Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5309933 | One-hand openable and closable umbrella | Chiu-Hsiung Yang | 1994-05-10 |
| 5306778 | Process for producing rubber-modified thermoplastic resin | Atushi Ishida, Katsuro Oomura, Yuji Yamamoto, Yuji Nakagawa, Tateki Furuyama +6 more | 1994-04-26 |
| 4814388 | Rubber-modified thermoplastic resin composition | Yuzi Nakagawa, Katsurou Oomura, Shinichi Kimura | 1989-03-21 |
| 4490507 | Process for producing rubber modified thermoplastic resin | Mitsuo Abe, Akira Kamiya | 1984-12-25 |
| 4268638 | Process for the preparation of rubber-modified thermoplastic resins | Shin-ichi Shimokawa, Yuji Yamamoto | 1981-05-19 |