Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534764 | Cartridge | Masataka Matsuo | 2022-12-27 |
| 11358311 | Optical element and method for manufacturing optical element | Takehiko Goshima, Yoshihiro Okumura, Seiji Yuasa | 2022-06-14 |