Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194235 | Projector | Masaru Amano, Yukiko Nagatoshi, Hironobu Kayano | 2021-12-07 |
| 11181993 | Operation knob device | Takuya Nishimoto, Nobuo Tsubokura, Kaoru Taketa | 2021-11-23 |
| 11119393 | Projector | Masaru Amano, Yukiko Nagatoshi, Hironobu Kayano | 2021-09-14 |
| 11079576 | Lens, zoom lens, and imaging lens | Toshio Sasaki, Masayasu Konishi, Michio Cho | 2021-08-03 |
| 11061307 | Projection optical system and projector | Masaru Amano, Yukiko Nagatoshi, Hironobu Kayano | 2021-07-13 |