Issued Patents All Time
Showing 76–100 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5717057 | Method of manufacturing polycarbonate | Tomoaki Shimoda, Takashi Nagai | 1998-02-10 |
| 5670605 | Copolycarbonate, a copolycarbonate composition, and a method for their manufacture | Tomoaki Shimoda, Takashi Nagai, Tetsuji Kodaira | 1997-09-23 |
| 5646233 | Polycarbonate copolycarbonate resin compositions and preparing method thereof | Tomoaki Shimoda, Takashi Nagai | 1997-07-08 |
| 5606007 | Processes for preparing aromatic polycarbonates | Tomoaki Shimoda, Hideyuki Itoi, Takashi Nagai, Kotarou Kishimura | 1997-02-25 |
| 5606008 | Preparation method of polycarbonate resin | Tomoaki Shimoda, Takashi Nagai | 1997-02-25 |
| 5606009 | Copolymerized polycarbonates | Tomoaki Shimoda, Takashi Nagai | 1997-02-25 |
| 5550205 | Copolycarbonates and manufacturing method for them | Tomoaki Shimoda, Takashi Nagai | 1996-08-27 |
| 5532324 | Copolymeric polycarbonates, a method for their preparation, and compositions thereof | Tomoaki Shimoda, Kotaro Kishimura | 1996-07-02 |
| 5525701 | Method for the manufacture of aromatic polycarbonate | Kenichi Tominari, Akio Kanezawa, Kimiyoshi Miura, Tomoaki Shimoda | 1996-06-11 |
| 5514767 | Hot-melt polycondensation method for manufacturing a polycarbonate composition | Tomoaki Shimoda, Takashi Nagai, Kenichi Tominari, Akio Kanezawa | 1996-05-07 |
| 5510450 | Method of producing copolymerized polycarbonates | Tomoaki Shimoda, Takashi Nagai | 1996-04-23 |
| 5502153 | Method for preparing optical-grade polycarbonate compositions | Tomoaki Shimoda, Kimiyoshi Miura, Kenichi Tominari, Akio Kanezawa | 1996-03-26 |
| 5496921 | Melt process for polycarbonate with improved heat stability | Tomoaki Shimoda | 1996-03-05 |
| 5484875 | Copolymeric polycarbonate production method | Tomoaki Shimoda, Kotaro Kishimura, Shuichi Uchimura | 1996-01-16 |
| RE35135 | Photocurable resin composition | Takayuki Nakano | 1995-12-26 |
| 5470938 | Copolymeric polycarbonate compositions containing a sulfonic acid compound | Tomoaki Shimoda, Kotaro Kishimura | 1995-11-28 |
| 5418315 | Copolymeric polycarbonate production method | Tomoaki Shimoda, Kotaro Kishimura, Shuichi Uchimura | 1995-05-23 |
| 5405933 | Copolymerized polycarbonates | Tomoaki Shimoda, Takashi Nagai | 1995-04-11 |
| 5401826 | Method for the preparation, of copolymeric polycarbonates | Tomoaki Shimoda, Kotaro Kishimura | 1995-03-28 |
| 5384388 | Method of producing copolymerized polycarbonates | Tomoaki Shimoda, Takashi Nagai | 1995-01-24 |
| 5371170 | Polycarbonate production method | Tomoaki Shimoda | 1994-12-06 |
| 5364926 | Preparing method of polycarbonate resin compounds for the optical use | Tomoaki Shimoda, Kimiyoshi Miura, Kenichi Tominari, Akio Kanezawa | 1994-11-15 |
| 5324809 | Melt catalytic preparation of copolymeric polycarbonate from hydroquinone | Tomoaki Shimoda, Kotaro Kishimura, Shuichi Uchimura | 1994-06-28 |
| 5306801 | Catalytic melt preparation of polycarbonate with subsequent addition of sulfonic acid compound | Tomoaki Shimoda | 1994-04-26 |
| 5286834 | Melt preparation of copolycarbonate with alkaline compound catalyst and boric acid compound catalyst | Tomoaki Shimoda, Kotaro Kishimura | 1994-02-15 |