Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913724 | Solvent casting process and apparatus therefor | Toshikazu Nakamura | 2005-07-05 |
| 6902383 | Apparatus containing cooling and warming devices for the preparation of a polymer solution | Tadahiro Tsujimoto, Yukihiro Katai | 2005-06-07 |
| 6887415 | Production method of cellulose film, cellulose film, protective film for polarizing plate, optical functional film, polarizing plate, and liquid crystal display | Toshikazu Nakamura, Hiroshi Miyachi | 2005-05-03 |
| 6830348 | Antiglare and antireflection film, polarizer, and image display device | Kazuhiro Nakamura, Naohiro Matsunaga, Tsutomu Arai, Shinichi Otani, Hirohisa Hokazono | 2004-12-14 |
| 6767500 | Film formation method capable of preventing fluctuation of ribbon | Yukihiro Katai, Toshikazu Nakamura | 2004-07-27 |
| 6502943 | Antiglare and antireflection film, polarizer, and image display device | Kazuhiro Nakamura, Naohiro Matsunaga, Tsutomu Arai, Shinichi Otani, Hirohisa Hokazono | 2003-01-07 |
| 6367960 | Apparatus containing cooling and warming devices for the preparation of a polymer solution | Tadahiro Tsujimoto, Yukihiro Katai | 2002-04-09 |
| 5973109 | Process for the preparation of polymer solution | Tadahiro Tsujimoto, Yukihiro Katai | 1999-10-26 |
| 5783121 | Preparation of a polymer solution | Tadahiro Tsujimoto, Yukihiro Katai | 1998-07-21 |
| 5705632 | Process for the preparation of cellulose acetate film | Kazuhiro Shimoda, Masahiko Murayama, Tohru Shibata, Shu Shimamoto, Hiroyuki Takemoto +1 more | 1998-01-06 |
| 5663310 | Cellulose acetate solution and process for the preparation of the same | Kazuhiro Shimoda, Masahiko Murayama, Tohru Shibata, Shu Shimamoto, Hiroyuki Takemoto +1 more | 1997-09-02 |