Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7985803 | Resin composition for optical material | Jun Yonezawa, Eiko Kobayashi, Masahito Kuramitsu, Yuko Fukuoka, Hiroshi Shirai | 2011-07-26 |
| 7662498 | Polymer electrolyte composition containing aromatic hydrocarbon-based resin | Hiroshi Murata | 2010-02-16 |
| 6143385 | Method for hollow injection molding a shaft-unified type rotator and a molded article obtained thereby | Norihiko Furuya, Masaaki Kondo | 2000-11-07 |
| 5773109 | Hollow, resin mechanical part having a shaft integrally formed therewith and an injection molding method for producing the same | Masahiko Sato, Masaaki Kondo | 1998-06-30 |
| 5191020 | Polyphenylene sulfide resin composition | Junzo Masamoto, Tetsuo Nakamoto | 1993-03-02 |