Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774649 | Optical element and optical apparatus | Toshiki Nakamura, Yutaka Takakubo, Yasushi Tsutsumi, Naomi Matsumoto | 2023-10-03 |
| 11682425 | Glass spacer, hard disk drive apparatus, and method for manufacturing glass spacer | Shinji Eda, Kinobu Osakabe, Mikio Ikenishi | 2023-06-20 |
| 11656456 | Optical element and optical apparatus | Toshiki Nakamura, Masaru Eguchi, Yutaka Takakubo, Naomi Matsumoto | 2023-05-23 |