Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5481491 | Recording medium, recording method, and readout method | Keisuke Yamamoto, Fumio Kishi, Takehiko Kawasaki, Norio Kaneko | 1996-01-02 |
| 5289402 | Recording medium, recording method, and readout method | Keisuke Yamamoto, Fumio Kishi, Takehiko Kawasaki, Norio Kaneko | 1994-02-22 |
| 5182253 | Purification apparatus for superconductor fine particles | Fumio Kishi, Masatake Akaike, Keisuke Yamamoto, Norio Kaneko, Fujio Iwatate +3 more | 1993-01-26 |
| 5155093 | Light detecting device and light detecting method using a superconnector | Tohru Den, Katsuhiko Shinjo, Takehiko Kawasaki, Norio Kaneko | 1992-10-13 |
| 4802743 | Liquid crystal device having color filters wherein the color filters formed from a polyamino resin containing coloring materials | Hideaki Takao, Nobuyuki Sekimura, Masaru Kamio, Tatsuo Murata | 1989-02-07 |
| 4793692 | Color filter | Masaru Kamio, Hideaki Takao | 1988-12-27 |
| 4777117 | Process for producing color filter using alignment marks | Tatsuo Murata, Masaru Kamio, Hideaki Takao, Eiji Sakamoto, Nobuyuki Sekimura | 1988-10-11 |
| 4744637 | Liquid crystal device with a protective layer of a particular coefficient of expansion | Nobuyuki Sekimura, Masaru Kamio, Eiji Sakamoto | 1988-05-17 |
| 4712874 | Ferroelectric liquid crystal device having color filters on row or column electrodes | Nobuyuki Sekimura, Masaru Kamio, Hideaki Takao, Tatsuo Murata | 1987-12-15 |