Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833217 | Polycarbonate resin composition | Takayuki Okamura, Shunro Taniguchi, Masao Ishii, Yoshifumi Murata, Shinichi Yokota +3 more | 1989-05-23 |
| 4725483 | Copolyester film and a method for production thereof | Masao Ishii, Takayuki Okamura, Osamu Kusudo, Yoshito Hamamoto | 1988-02-16 |
| 4659615 | Copolyester film and a hot melt adhesive comprising said film | Masao Ishii | 1987-04-21 |
| 4657973 | Polycarbonate resin composition | Hideki Endo, Kazuto Hashimoto, Kenji Tanaka, Takeshi Matsumoto, Takayuki Okamura +4 more | 1987-04-14 |
| 4504531 | Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof | Yoshifumi Murata, Hiroshi Narukawa, Masao Uetsuki, Satoshi Bando, Shuji Kawai +1 more | 1985-03-12 |
| 4496714 | Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof | Yoshifumi Murata, Hiroshi Narukawa, Masao Uetsuki, Satoshi Bando, Shuji Kawai +1 more | 1985-01-29 |
| 4385656 | Method of manufacturing foundry sand molds | Hideo Takahashi, Hisashi Ogawara, Haruo Nakayasu | 1983-05-31 |
| 4335188 | Laminates | Ishii Masao | 1982-06-15 |
| 4330459 | Method of manufacturing foundry sand molds | Hideo Takahashi, Hisashi Ogawara, Haruo Nakayasu | 1982-05-18 |