Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852798 | Polycarbonate-based thermoplastic resin composition and process for producing the same | Atsunori Koshirai, Nobuhisa Takayama | 2005-02-08 |
| 5286844 | Method of purifying polyacrylonitrile | Yukio Kasabo, Toshihiro Maxima, Yoshio Manabe, Osamu Kato | 1994-02-15 |
| 5284913 | Methacrylimide-containing polymer and thermoplastic resin composition comprising this polymer | Isao Sasaki, Masaharu Fujimoto | 1994-02-08 |
| 5146535 | Light-transmitting fiber | Hisao Anzai, Isao Sasaki, Hideaki Makino, Masami Ohtani, Katsuhiko Shimada | 1992-09-08 |
| 5132371 | Methacrylimide-containing polymer and thermoplastic resin composition comprising this polymer | Isao Sasaki, Masaharu Fujimoto | 1992-07-21 |
| 5124403 | Thermoplastic resin composition | Isao Sasaki, Masaharu Fujimoto | 1992-06-23 |
| H1042 | Thermoplastic resin compositions | Isao Sasaki, Masaharu Fujimoto | 1992-04-07 |
| 5096976 | Methacrylimide-containing polymer | Isao Sasaki, Hisao Anzai | 1992-03-17 |
| 5096968 | Methacrylimide-containing polymer and resin composition containing said polymer | Isao Sasaki, Hisao Anzai, Masaharu Fujimoto | 1992-03-17 |
| 5073606 | Methacrylimide containing polymer | Isao Sasaki, Hisao Anzai | 1991-12-17 |
| H1004 | Thermoplastic resin composition | Isao Sasaki, Hisao Anzai | 1991-12-03 |
| 5064911 | Methacrylimide containing polymer | Isao Sasaki, Hisao Anzai | 1991-11-12 |
| 5023302 | Process for preparation of methacrylimide group containing polymer and light-transmitting fiber comprising polymer made by the process | Hisao Anzai, Isao Sasaki, Hideaki Makino, Masami Ohtani, Katsuhiko Shimada | 1991-06-11 |
| 5013774 | Thermoplastic methacrylimide group-containing resin composition | Mikiharu Watanabe | 1991-05-07 |
| H916 | Thermoplastic resin composition | — | 1991-05-07 |
| 4989947 | Plastic optical fibers | Isao Sasaki, Masaru Morimoto, Hisao Anzai, Hideaki Makino | 1991-02-05 |
| 4981892 | Methacrylamide resin composition | Mikiharu Watanabe | 1991-01-01 |
| 4954575 | Methacrylimide containing polymer | Isao Sasaki, Hisao Anzai | 1990-09-04 |
| 4940778 | Process for preparation of methacrylimide group-containing polymer | Hisao Anzai, Isao Sasaki, Hideaki Makino, Masami Ohtani | 1990-07-10 |
| 4927893 | Process for producing methacrylimide group-containing polymer | Hisao Anzai, Hideaki Makino, Masami Ootani, Isao Sasaki | 1990-05-22 |
| 4908402 | Reinforced resin composition | Isao Sasaki, Masaru Morimoto, Hisao Anzai, Hideaki Makino | 1990-03-13 |
| 4902742 | Thermoplastic polymethacrylimide resin composition | Naoki Yamamoto, Akira Yanagase | 1990-02-20 |
| 4816524 | Process for preparing methacrylimide-containing polymers | Hisao Anzai, Hideaki Makino, Isao Sasaki, Masaru Morimoto | 1989-03-28 |
| 4804259 | Light transmitting fiber | Isao Sasaki, Masaru Morimoto, Hisao Anzai, Hideaki Makino | 1989-02-14 |
| 4745159 | Methacrylate resin composition and process for its preparation | Hisao Anzai, Hideaki Makino, Isao Sasaki, Masaru Morimoto | 1988-05-17 |