Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5152919 | Optically active compounds, liquid crystal compositions comprising said compounds, and liquid crystal optical modulators using said compositions | Katsumi Kondo, Yuka Sudo, Koichi Matsumura, Mitsuru Kawada, Yoshihiro Sugihara | 1992-10-06 |
| 5067797 | Liquid crystal display cell and process for producing the same | Hisao Yokokura, Tadao Nakada, Akio Mukoh, Yasuhiko Kando, Isoji Sakai +4 more | 1991-11-26 |
| 5061045 | Liquid crystal light modulation device and liquid crystal light modulation apparatus | Makoto Yoneya, Katsumi Kondo, Tetsuya Ohashi, Motomi Odamura | 1991-10-29 |
| 5020883 | Ferroelectric liquid crystal device | Susumu Era, Kishiro Iwasaki, Hisao Yokokura, Yasuo Hanawa, Katsumi Kondo +2 more | 1991-06-04 |
| D298562 | Reconfigurable animal toy eagle | — | 1988-11-15 |
| D298559 | Reconfigurable animal toy lion | — | 1988-11-15 |
| D298560 | Reconfigurable animal toy rhinoceros | — | 1988-11-15 |
| D298561 | Reconfigurable animal toy tiger | — | 1988-11-15 |
| D298563 | Reconfigurable animal toy buffalo | — | 1988-11-15 |
| 4781439 | Liquid crystal polyimide alignment free of scattering domains | Hisao Yokokura, Tadao Nakata, Susumu Era, Yasuo Hanawa, Kishiro Iwasaki +5 more | 1988-11-01 |
| 4759614 | Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same | Hisao Yokokura, Katsumi Kondo, Yasuo Hanawa, Susumu Era, Kishiro Iwasaki +4 more | 1988-07-26 |
| D295652 | Robotic-humanoid toy assembly | — | 1988-05-10 |
| 4733949 | Liquid crystal display device | Hidetoshi Abe, Akio Mukoh, Norimasa Kamezawa, Yasuo Hanawa, Mikio Sato | 1988-03-29 |
| 4694098 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1987-09-15 |
| 4653866 | Liquid crystal compound and liquid crystal composition including the same | Susumu Era, Hisao Yokokura, Kishiro Iwasaki, Tadao Nakata, Akio Mukoh | 1987-03-31 |
| 4645305 | Liquid-crystal compound, liquid crystal composition and liquid crystal display device | Hisao Yokokura, Susumu Era, Hidetoshi Abe, Tadao Nakata, Akio Mukoh | 1987-02-24 |
| 4584120 | Liquid crystal compound and liquid crystal composition | Tsunenori Fujii, Kenji Suzuki, Masahiro Yoshida, Hisashi Okawa, Kaoru Koto +6 more | 1986-04-22 |
| 4576732 | Ferroelectric liquid crystal compounds and liquid crystal compositions | Masato Isogai, Shintaroo Hattori, Kishiroo Iwasaki, Akio Mukoh, Takashi Inukai +3 more | 1986-03-18 |
| 4564694 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1986-01-14 |
| 4479885 | Phthalonitrile derivatives and a liquid crystal composition containing the same | Akio Mukoh, Masaharu Kaneko, Tetsuo Ozawa | 1984-10-30 |
| 4381886 | Liquid crystal display element | Hisao Yokokura, Ren Ito, Fumio Nakano, Hirosada Morishita, Mikio Sato +1 more | 1983-05-03 |