Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4841036 | Phenyl acothienylthiazoaniline dis-azo dye for polyester fibers | Kiyoshi Himeno, Junji Yoshihara | 1989-06-20 |
| 4621136 | Phenyl azo cyanothienyl azo anilino dyestuffs | Kiyoshi Himeno, Shuichi Maeda | 1986-11-04 |
| 4495083 | Guest-host type liquid crystal composition and liquid crystal display device using the same | Shuji Imazeki, Akio Mukoh, Hirosada Morishita, Masaharu Kaneko, Hitoshi Ono | 1985-01-22 |
| 4483593 | Guest-host type liquid crystal composition and liquid crystal display device | Shuji Imazeki, Akio Mukoh, Mikio Sato, Masaharu Kaneko, Tetsuo Ozawa | 1984-11-20 |
| 4482490 | N-(p-nitrophenyl)-N'-(4-amino-2-fluorotriazineamino phenyl)-1,4-disazophenylene dyes | Toshio Niwa, Itaru Okada, Kuninori Sato | 1984-11-13 |
| 4453252 | Dye laser | Takashi Arisawa, Yoichiro Maruyama, Masaharu Kaneko, Hitohsi Ono | 1984-06-05 |
| 4434072 | Liquid crystal composition | Masaharu Kaneko, Tetsuo Ozawa, Shuji Imazeki, Akio Mukoh, Mikio Sato | 1984-02-28 |
| 4324455 | Liquid crystal composition | Masaharu Kaneko, Hitoshi Ono, Shuji Imazeki, Akio Mukoh, Hirosada Morishita | 1982-04-13 |
| 4313731 | Mono-azo compound, mono-azo dye and dyeing process for polyester fibers | Kiyoshi Himeno | 1982-02-02 |
| 4276047 | Anthraquinone reactive dyes for cellulose-containing fibers | Toshio Hihara, Tomio Yomeyama, Takao Hirota | 1981-06-30 |
| 4268671 | Fluorescent dyes | Yukichi Murata, Syuichi Maeda, Sumio Suzuki | 1981-05-19 |