Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8482910 | Display module | Michiko Johnson | 2013-07-09 |
| 6710842 | Chiral smectic liquid crystal device | Naoya Nishida, Yasufumi Asao, Koji Noguchi, Ryuichiro Isobe | 2004-03-23 |
| 6703993 | Driving method for liquid crystal device | Seishi Miura, Hideo Mori | 2004-03-09 |
| 6693695 | Liquid crystal device and driving method therefor | Shinjiro Okada, Akira Tsuboyama, Yasuyuki Watanabe, Yasufumi Asao | 2004-02-17 |
| 6542211 | Liquid crystal device and driving method therefor | Shinjiro Okada, Akira Tsuboyama, Yasuyuki Watanabe, Yasufumi Asao | 2003-04-01 |
| 6221444 | Liquid crystal device | Shinjiro Okada, Hidemasa Mizutani, Koichi Sato, Akira Tsuboyama | 2001-04-24 |
| 6177968 | Optical modulation device with pixels each having series connected electrode structure | Shinjiro Okada, Takashi Enomoto, Yutaka Inaba, Takahiro Hachisu | 2001-01-23 |
| 5999157 | Suppressing liquid crystal movement based on the relationship between a display pattern and a driving waveform | Nobuhiro Ito, Yasuaki Takeda, Yukio Hanyu, Yasufumi Asao | 1999-12-07 |
| 5956010 | Liquid crystal apparatus and driving method | Yasufumi Asao, Yasuaki Takeda, Yukio Hanyu, Nobuhiro Ito | 1999-09-21 |
| 5863458 | Liquid crystal apparatus and display apparatus | Hirokatsu Miyata, Hiroyuki Kitayama, Shinjiro Okada, Katsuhiko Shinjo, Tomoko Maruyama | 1999-01-26 |
| 5011644 | Process for producing gel fiber | Masahiro Haruta, Satoshi Yuasa, Yoko Yoshinaga | 1991-04-30 |
| 5007714 | Optical device | Yukuo Nishimura, Masahiro Haruta, Yoko Kuwae, Toshihiko Miyazaki, Satoshi Yuasa | 1991-04-16 |
| 5006446 | Medium and process for image formation | Masahiro Haruta, Hiroshi Matsuda, Yukuo Nishimura | 1991-04-09 |
| 4975375 | Biocatalyst immobilization with a reversibly swelling and shrinking polymer | Masahiro Haruta, Satoshi Yuasa, Yoko Yoshinaga, Yukuo Nishimura | 1990-12-04 |
| 4952035 | Optical element and device using same | Satoshi Yuasa, Yukuo Nishimura, Masahiro Haruta, Yoko Yoshinaga | 1990-08-28 |
| 4900135 | Optical element | Satoshi Yuasa, Yukuo Nishimura, Yoko Yoshinaga, Masahiro Haruta | 1990-02-13 |
| 4881798 | Thermal optical modulation method and device using alternating current | Satoshi Yuasa, Yoko Yoshinaga, Masahiro Haruta, Yukuo Nishimura | 1989-11-21 |
| 4873178 | Optical recording medium and method for conducting recording on said medium | Masahiro Haruta, Yoko Kuwae, Satoshi Yuasa, Etsuko Sugawa | 1989-10-10 |
| 4832466 | Optical element | Yukuo Nishimura, Satoshi Yuasa, Masahiro Haruta, Yoko Yoshinaga | 1989-05-23 |
| 4818665 | Medium and process for image formation | Masahiro Haruta, Hiroshi Matsuda, Yukuo Nishimura | 1989-04-04 |
| 4804613 | Optical recording medium and optical recording process using such medium | Hiroshi Matsuda, Masahiro Haruta, Yoshinori Tomita, Takashi Hamamoto | 1989-02-14 |
| 4785762 | Apparatus for forming film | Toshihiko Miyazaki, Etsuko Sugawa, Yoshinori Tomida, Yukuo Nishimura, Ken Eguchi | 1988-11-22 |
| 4779962 | Optical device | Yukuo Nishimura, Masahiro Haruta, Yoko Kuwae, Toshihiko Miyazaki, Satoshi Yuasa | 1988-10-25 |
| 4771215 | Display device with a biochemical luminous reaction system | Satoshi Yuasa, Yoko Yoshinaga, Masahiro Haruta | 1988-09-13 |
| 4766047 | Optical recording medium and optical recording process using such medium | Hiroshi Matsuda, Masahiro Haruta, Yoshinori Tomita, Takashi Hamamoto | 1988-08-23 |