Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651798 | Thermoplastic film to prevent eyeglasses from slippage | — | 2017-05-16 |
| 7209196 | Transparent protective film for polarizing plate, process for producing the same, polarizing plate, and optical film and liquid crystal display using polarizing plate | Yuuji Saiki, Kazuki Tsuchimoto, Chiaki Harada, Seiichi Kusumoto | 2007-04-24 |
| 6025958 | Laminated wavelength plate, circular polarizing plate and liquid crystal display | Takashi Yamaoka, Hiroyuki Yoshimi | 2000-02-15 |
| 5998096 | Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process | Seiji Umemoto, Kazutaka Hara, Suguru Yamamoto | 1999-12-07 |
| 5245456 | Birefringent film with n.sub.x >n.sub.z >n.sub.y, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display | Hiroyuki Yoshimi, Tatsuki Nagatsuka, Tatsuya Osuka | 1993-09-14 |
| 5220447 | Liquid crystal display device and phase plate therefor | Hisao Yokokura, Teruo Kitamura, Akio Mukoh, Junichi Hirakata, Yasuhiko Kando +2 more | 1993-06-15 |
| 5067797 | Liquid crystal display cell and process for producing the same | Hisao Yokokura, Tadao Nakada, Teruo Kitamura, Akio Mukoh, Yasuhiko Kando +4 more | 1991-11-26 |
| 5003856 | Paper cutter | Toshio Fujiwara | 1991-04-02 |
| 4205806 | Take-up motion for a tapelike material | — | 1980-06-03 |