Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338804 | Methacrylic resin cast plate having transparency and impact resistance, and process for preparation thereof | Akihiro Toritani, Suehiro Tayama | 1994-08-16 |
| 5169903 | Methacrylic resin cast plate having transparency and impact resistance and process for preparation thereof | Akihiro Toritani, Suehiro Tayama | 1992-12-08 |
| 4690986 | Impact-resistant thermoplastic polyorganosiloxane-based graft copolymer and process for producing same | Isao Sasaki, Akira Yanagase, Tetsuya Mayuzumi, Toshio Oba, Fumio Okada | 1987-09-01 |
| 4673688 | Partial amine salts of EDTA as blood anticoagulant | Yoshio Murashige, Akira Yanagase, Junko Soga | 1987-06-16 |
| 4639339 | Sulfonated polyethyleneimine useful as blood anticoagulant | Yoshio Murashige, Akira Yanagase, Junko Soga | 1987-01-27 |
| 4528330 | Resin composition usable without being coated | Kazuo Kishida, Akira Hasegawa, Hiroshi Kawasaki, Hiroshi Mizukoshi | 1985-07-09 |
| 4526929 | Resin composition usable without being coated | Kazuo Kishida, Akira Hasegawa, Hiroshi Kawasaki, Hiroshi Mizukoshi | 1985-07-02 |
| 4351921 | Resin composition for use in uncoated exterior material | Kazuo Kishida, Akira Hasegawa | 1982-09-28 |
| 4347203 | Process for producing acrylic fiber | Koji Mimura, Atsushi Kawai | 1982-08-31 |