Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D878581 | Imaging apparatus for an endoscope | Takao Sato, Hideo Shiratani, Kengo Takamizawa | 2020-03-17 |
| 10580587 | Photoelectric conversion element | Kenichi Okada | 2020-03-03 |
| 10096431 | Dye-sensitized solar cell element for low illuminance | Kenichi Okada, Naoshi Yamada, Hiroki Usui | 2018-10-09 |
| 10020121 | Dye-sensitized photoelectric conversion element | Ko Nishiwaki | 2018-07-10 |
| 9947483 | Dye-sensitized solar cell element | Kenichi Okada, Hiroki Usui, Ong-on Topon | 2018-04-17 |
| D749501 | Solar cell module | Kenichi Okada | 2016-02-16 |
| D696187 | Solar cell module | Kenichi Okada | 2013-12-24 |
| D695679 | Solar cell module | Kenichi Okada | 2013-12-17 |
| 8478095 | Optical fiber cable for wiring in premises | Daiki Takeda, Naoki Okada, Satoru Shiobara, Tadayoshi Sayama, Shimei Tanaka +2 more | 2013-07-02 |