Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5116148 | Heat transfer ink sheet having a precoating layer which is thermally transferred prior to sublimation of an ink dye | Shuichi Ohara, Shiniichi Akasaka, Hiroyuki Oka, Rieko Oyama | 1992-05-26 |
| 4812439 | Color ink sheet for thermal transfer | Shuichi Ohara, Sinichi Akasaka, Hiroyuki Oka | 1989-03-14 |
| 4694098 | Colorless liquid crystalline compounds | Yoichi Hirai, Tsunenori Fujii, Kaoru Koto, Kenji Suzuki, Masahiro Yoshida +6 more | 1987-09-15 |
| 4690858 | Thermal transfer sheet | Hiroyuki Oka, Shinichi Akasaka, Shuichi Ohara, Yasuki Mori, Toshikazu Narahara +1 more | 1987-09-01 |
| 4634226 | Optical apparatus using ferroelectric liquid crystal and switching unit for emitted light | Masato Isogai, Kishiro Iwaskai, Akio Mukoh, Takao Umeda, Yoshiharu Nagae | 1987-01-06 |
| 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, Kishiroo Iwasaki, Teruo Kitamura, 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 |