Issued Patents 2023
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852788 | Imaging lens | Koji Nitta | 2023-12-26 |
| 11835687 | Imaging lens | Kenichi Kamada | 2023-12-05 |
| 11828919 | Imaging lens | — | 2023-11-28 |
| 11828909 | Imaging lens | — | 2023-11-28 |
| 11808923 | Imaging lens | — | 2023-11-07 |
| 11796772 | Imaging lens | — | 2023-10-24 |
| 11774720 | Imaging lens | Hisao Fukaya | 2023-10-03 |
| 11754814 | Imaging lens | Yukio Sekine | 2023-09-12 |
| 11754813 | Imaging lens | Yukio Sekine | 2023-09-12 |
| 11740438 | Imaging lens | — | 2023-08-29 |
| 11733495 | Imaging lens including seven lenses of +−−+0+−, +−−+−+−, +−−−−+− or +−−−++− refractive powers | Kenichi Kamada | 2023-08-22 |
| 11675162 | Imaging lens | Koji Nitta, Yukio Sekine | 2023-06-13 |
| 11668901 | Imaging lens | Koji Nitta, Yukio Sekine | 2023-06-06 |
| 11635587 | Imaging lens including seven lenses of +--+0+, +--+-+-, +---+- or +--++- refractive powers | Kenichi Kamada | 2023-04-25 |
| 11554600 | Ink cassette and printer | — | 2023-01-17 |