Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803287 | Certain photochromic fulgide compounds and method for their synthesis | Junichi Hibino | 1989-02-07 |
| 4794068 | Optical recording medium | Jinsei Miyazaki, Kimiaki Yoshino, Kazuhisa Morimoto | 1988-12-27 |
| 4737427 | Optical high density recording mediums, method for making same and method for recording optical information in the medium | Jinsei Miyazaki, Kimiaki Yoshino, Kazuhisa Morimoto | 1988-04-12 |
| 4686169 | Optical recording medium and production of the same | Kimiaki Yoshino, Jinsei Miyazaki, Kazuhisa Morimoto | 1987-08-11 |
| 4557850 | Composition for absorption refrigeration | Yoshiki Goto, Kumiko Moriyama, Isao Takeshita, Kunio Hirao | 1985-12-10 |
| 4207744 | Solar refrigeration system | Isao Takeshita, Nobuhiko Wakamatsu, Hiroyoshi Tanaka | 1980-06-17 |