Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105213 | Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus | Koji Tasaka, Takatoshi Yajima, Noriyasu Kuzuhara | 2006-09-12 |
| 7038744 | Polarizing plate having a stretched film on a side thereof and liquid crystal display employing the same | Noriyasu Kuzuhara, Koji Tasaka, Takatoshi Yajima | 2006-05-02 |
| 6881457 | Optical compensation film, viewing angle compensation integral type polarizing plate and liquid crystal display apparatus | Koji Tasaka, Takatoshi Yajima, Noriyasu Kuzuhara | 2005-04-19 |
| 6814914 | Cellulose ester film, its manufacturing method, optical retardation film, optical compensation sheet, elliptic polarizing plate, and image display | Koji Tasaka, Noriyasu Kuzuhara, Takatoshi Yajima | 2004-11-09 |
| 6740370 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more | 2004-05-25 |
| 6623811 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more | 2003-09-23 |
| 6503581 | Optical film and liquid crystal display using the same | Toshiaki Shibue, Makoto Honda, Nobuo Kubo, Noriyasu Kuzuhara, Sota Kawakami +1 more | 2003-01-07 |
| D388820 | Photocopier | Motoaki Takeuchi | 1998-01-06 |
| D380006 | Copying machine | Masaki Takahashi | 1997-06-17 |
| D374886 | Original feeding device | Masaki Takahashi | 1996-10-22 |
| D374456 | Toner cartridge | Ken Wakatsuki, Masaki Takahashi | 1996-10-08 |
| D362675 | Copying machine | Takeshi Komada | 1995-09-26 |
| D354509 | Copying machine | Takeshi Komada, Masaaki Ishibashi, Yosuke Ohsawa | 1995-01-17 |