Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846400 | Vehicle lamp | — | 2023-12-19 |
| 11022742 | Light guide device | Katsuaki Ohtawa | 2021-06-01 |
| 4845021 | Method for recording optical information in optical high density recording mediums | Jinsei Miyazaki, Eiji Ando, Kazuhisa Morimoto | 1989-07-04 |
| 4794068 | Optical recording medium | Jinsei Miyazaki, Eiji Ando, 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, Eiji Ando, Kazuhisa Morimoto | 1988-04-12 |
| 4686169 | Optical recording medium and production of the same | Eiji Ando, Jinsei Miyazaki, Kazuhisa Morimoto | 1987-08-11 |
| 4294902 | Image formation method having translucent particles containing a coloring agent and a colorless dye former | Yuji Takashima, Eisuke Ishida, Hisanori Nishiguchi | 1981-10-13 |