Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4301273 | Process for stabilizing oxymethylene copolymers | Akira Amemiya, Tadashi Kunii, Tomotaka Furusawa, Mutsuhiko Takeda, Katsumasa Tanaka +1 more | 1981-11-17 |
| 4293660 | Polyphenylene ether resin composition | Masanobu Masu, Masatugu Matunaga | 1981-10-06 |
| 4293478 | Process for producing polyphenylene ether composition containing inorganic pigment | Masanobu Masu, Hiroshi Nakai, Yukio Sasaki | 1981-10-06 |
| 4282335 | High molecular resin composition | Masanobu Masu, Yukio Sasaki, Zenpei Mizutani | 1981-08-04 |
| 4282139 | Fiber-reinforced resin composition containing polyphenylene ether resin | Masanobu Masu, Masatugu Matunaga | 1981-08-04 |
| 4246398 | Method for recovering polyphenylene oxides | Atsuo Kuramoto, Takao Kawaki, Hiroyuki Urabe, Tatsuhiko Kurihara, Isamu Masumoto +1 more | 1981-01-20 |
| 4228258 | Resin composition containing polyphenylene oxide | Masanobu Masu, Masaharu Kimura, Norio Sayama, Keiun Ko, Eiichi Yonemitsu | 1980-10-14 |
| 4224435 | Method for mixing raw materials for producing oxymethylene copolymers | Akira Amamiya, Tadashi Kunii, Tomotaka Furusawa, Mutsuhiko Takeda, Katsumasa Tanaka +2 more | 1980-09-23 |
| 4211857 | Method for producing polyphenylene oxides | Takeo Kawaki | 1980-07-08 |
| 4201849 | Acetal resin composition | Masaharu Kimura, Yoshiharu Otuki, Tomotaka Furusawa | 1980-05-06 |
| 4189565 | Process for polymerizing trioxane | Akira Amemiya, Tetsuya Abe, Tomotaka Furusawa, Takeo Suzumori, Mutsuhiko Takeda +6 more | 1980-02-19 |