Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5058996 | Liquid crystal display | Isamu Washizuka | 1991-10-22 |
| 4780531 | Dichoric dye for color liquid crystals having halogen substituted in perylene structure | Mitsuru Kano, Yoshinori Kato, Yoshimi Kamijo, Yoshinari Sakikubo, Takanori Sato | 1988-10-25 |
| 4680226 | Heat sensitive type adhesive connector | — | 1987-07-14 |
| 4607097 | Dichromatic coloring matter for a colored liquid crystal display element | Mitsuru Kano, Yoshinori Kato, Yoshimi Kamijo, Yoshinari Sakikubo, Naoki Yagi | 1986-08-19 |
| 4533213 | Liquid crystal display | Isamu Washizuka | 1985-08-06 |
| 4347356 | Novel nitrogen-containing monoterpene derivatives | Ryousuke Touyama, Hiroyuki Inouye, Tetsuro Shingu, Takeshi Ikumoto, Hidetoshi Okuyama +1 more | 1982-08-31 |
| 4247698 | Red coloring composite and the method for its production | Ryosuke Toyama, Hiroyuki Inoue, Tetsuro Shingu, Takeshi Ikumoto, Hidetoshi Okuyama +1 more | 1981-01-27 |
| 4232159 | Nitrogen-containing monoterpene derivatives | Ryousuke Touyama, Hiroyuki Inouye, Tetsuro Shingu, Takeshi Ikumoto, Hidetoshi Okuyama +1 more | 1980-11-04 |