Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5532324 | Copolymeric polycarbonates, a method for their preparation, and compositions thereof | Takeshi Sakashita, Tomoaki Shimoda | 1996-07-02 |
| 5484875 | Copolymeric polycarbonate production method | Takeshi Sakashita, Tomoaki Shimoda, Shuichi Uchimura | 1996-01-16 |
| 5470938 | Copolymeric polycarbonate compositions containing a sulfonic acid compound | Takeshi Sakashita, Tomoaki Shimoda | 1995-11-28 |
| 5418315 | Copolymeric polycarbonate production method | Takeshi Sakashita, Tomoaki Shimoda, Shuichi Uchimura | 1995-05-23 |
| 5401826 | Method for the preparation, of copolymeric polycarbonates | Takeshi Sakashita, Tomoaki Shimoda | 1995-03-28 |
| 5324809 | Melt catalytic preparation of copolymeric polycarbonate from hydroquinone | Takeshi Sakashita, Tomoaki Shimoda, Shuichi Uchimura | 1994-06-28 |
| 5286834 | Melt preparation of copolycarbonate with alkaline compound catalyst and boric acid compound catalyst | Takeshi Sakashita, Tomoaki Shimoda | 1994-02-15 |
| 4918133 | Cycloolefin type random copolymer compositions | Satoru Moriya, Akio Ishimoto, Yoshinori Akana, Yozo Yamamoto, Fumitoshi Ikejiri | 1990-04-17 |
| 4755553 | Primer composition for substrates | Riichiro Nagano | 1988-07-05 |
| 4461809 | Surface treating agent as an undercoat on surface of polyolefin shaped articles | Teiichi Shiomi | 1984-07-24 |