Issued Patents All Time
Showing 101–121 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184612 | Electron emission device with electron supply layer of hydrogenated amorphous silicon | Nobuyasu Negishi, Kiyohide Ogasawara, Takamasa Yoshikawa, Takashi Chuman, Shingo Iwasaki +4 more | 2001-02-06 |
| 6070063 | Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal | Tomoya Yamaura, Norio Shimo | 2000-05-30 |
| 6066922 | Electron emission device and display device using the same | Shingo Iwasaki, Kiyohide Ogasawara, Takamasa Yoshikawa, Takashi Chuman, Nobuyasu Negishi +4 more | 2000-05-23 |
| 5932137 | Smectic liquid crystal composition for recording display medium, recording display medium and use thereof | Atsushi Baba, Wataru Saito, Isa Nishiyama | 1999-08-03 |
| 5862461 | Transmitting apparatus and method of adjusting gain of signal to be transmitted, and receiving apparatus and method of adjusting gain of received signal | Tomoya Yamaura, Norio Shimo | 1999-01-19 |
| 5844651 | Liquid crystal optical device | Dirk Reimer, Eriko Matsui, Akio Yasuda, Akiyuki Fukushima | 1998-12-01 |
| 5635268 | Optical recording medium | Takako Miyake, Shingo Iwasaki, Yasushi Araki, Takashi Chuman, Satoru Tanaka +1 more | 1997-06-03 |
| 5436113 | Information recording medium | Taishi Tsuji, Yasushi Araki, Fumio Matsui | 1995-07-25 |
| 5332608 | Information recording medium | Taishi Tsuji, Yasushi Araki, Fumio Matsui | 1994-07-26 |
| 5326679 | Recording medium | Shuichi Yanagisawa, Tatsuro Sakai, Satoru Tanaka, Makoto Okano, Takashi Chuman +3 more | 1994-07-05 |
| 5238723 | Optical recording medium | Takashi Chuman, Yasushi Araki, Shuichi Yanagisawa, Fumio Matsui | 1993-08-24 |
| 5225317 | Optical information recording medium | — | 1993-07-06 |
| 5211879 | Ester compounds and liquid crystal compositions containing the same | Nobuyuki Shiratori, Isa Nishiyama, Toshihiro Hirai | 1993-05-18 |
| 5204152 | Optical recording medium | — | 1993-04-20 |
| 5186995 | Optical disk | Fumio Matsui | 1993-02-16 |
| 5137653 | Alkanoyl ester compounds and their intermediates and method of producing the same | Toshihiro Hirai, Isa Nishiyama, Mitsuo Fukumasa, Nobuyuki Shiratori, Akihisa Yokoyama | 1992-08-11 |
| 5098602 | Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements | Toshihiro Hirai, Isa Nishiyama, Mitsuo Fukumasa, Nobuyuki Shiratori, Akihisa Yokoyama | 1992-03-24 |
| 5096563 | Method of manufacturing optical disk | Fumio Matsui | 1992-03-17 |
| 4970023 | Biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switch elements each containing the same | Toshihiro Hirai, Isa Nishiyama, Mitsuo Fukumasa, Nobuyuki Shiratori, Akihisa Yokoyama | 1990-11-13 |
| 4639745 | Optical recording medium | Fumio Matsui, Shuichi Yanagisawa, Yoshiyuki Kakuta | 1987-01-27 |
| 4469424 | Method and system for developing a photo-resist material used as a recording medium | Fumio Matsui, Mitsuaki Sashida, Toshihiro Komaki | 1984-09-04 |