Issued Patents All Time
Showing 126–150 of 158 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250217 | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | Kenji Shinjo, Hiroyuki Kitayama, Kazuharu Katagiri, Masataka Yamashita, Takeshi Togano +2 more | 1993-10-05 |
| 5244596 | Mesomorphic compound for use in liquid crystal composition and liquid crystal device and display apparatus using same | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-09-14 |
| 5244595 | Mesomorphic compound and liquid crystal composition containing same for use in liquid crystal device and display apparatus | Yoko Yamada, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura | 1993-09-14 |
| 5240637 | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | Kenji Shinjo, Hiroyuki Kitayama, Kazuharu Katagiri, Masahiro Terada, Takeshi Togano +2 more | 1993-08-31 |
| 5238601 | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | Kenji Shinjo, Hiroyuki Kitayama, Kazuharu Katagiri, Masahiro Terada, Takeshi Togano +1 more | 1993-08-24 |
| 5236619 | Mesomorphic compound, liquid crystal composition containing same, liquid crystal device using same and display apparatus | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-08-17 |
| 5217645 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-06-08 |
| 5213709 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-05-25 |
| 5200109 | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same | Takashi Iwaki, Shinichi Nakamura, Yoko Yamada, Takeshi Togano, Shosei Mori | 1993-04-06 |
| 5194177 | Optically active compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Hiroyuki Nohira, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-03-16 |
| 5190690 | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shosei Mori | 1993-03-02 |
| 5188762 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura | 1993-02-23 |
| 5186858 | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | Masahiro Terada, Takeshi Togano, Masataka Yamashita, Kazuharu Katagiri, Kenji Shinjo +2 more | 1993-02-16 |
| 5176845 | Mesomorphic compound, liquid crystal composition, liquid crystal device, display apparatus and display method | Yoko Yamada, Takashi Iwaki, Takeshi Togano, Shinichi Nakamura | 1993-01-05 |
| 5118441 | Mesomorphic compound, liquid crystal composition and liquid crystal device using same | Shosei Mori, Takeshi Togano, Takashi Iwaki, Yoko Yamada | 1992-06-02 |
| 5116530 | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same | Takeshi Togano, Yoko Yamada, Masanobu Asaoka, Kenji Shinjo | 1992-05-26 |
| 5098600 | Liquid crystal compound, liquid crystal composite including the compound and liquid crystal device utilizing the composite | Shinichi Nakamura, Yoko Yamada, Hiroyuki Nohira, Takashi Iwaki, Takeshi Togano | 1992-03-24 |
| 5091109 | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same | Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shosei Mori, Shinichi Nakamura | 1992-02-25 |
| 5076961 | Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same | Shinichi Nakamura, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shosei Mori | 1991-12-31 |
| 5075030 | Liquid crystal composition and liquid crystal device using same | Takeshi Togano, Takashi Iwaki, Yoko Yamada, Shinichi Nakamura, Shosei Mori | 1991-12-24 |
| 5034151 | Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device | Kenji Shinjo, Akio Yoshida, Takashi Iwaki, Hiroyuki Kitayama, Kazuharu Katagiri | 1991-07-23 |
| 5024912 | 5H-dibenzo(A,D) cycloheptanylidene derivative and 5H-dibenzo (A,D) cycloheptenylidene derivative, and electrophotographic photosensitive member using the same | Toshie Neishi, Toshihiro Kikuchi, Koichi Suzuki, Masakazu Matsumoto | 1991-06-18 |
| 4830944 | Function separated photosensitive member having a diphenylamine derivative disazo charge generation material | Shoji Umehara, Masakazu Matsumoto, Shozo Ishikawa | 1989-05-16 |
| 4810607 | Photosensitive member for electrophotography containing trisazo pigment having pyridylene group in its central skeleton | Masakazu Matsumoto, Hideyuki Takai | 1989-03-07 |
| 4798777 | Electrophotographic member containing vinylene benzocarazole as charge transporting material | Masakazu Matsumoto, Toshihiro Kikuchi | 1989-01-17 |