Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D870795 | Variable focal length lens | Masafumi Yamanaka, Isaiah Freerksen, Masanori Arai, Tatsuya Nagahama, Shigeru Ohtani +2 more | 2019-12-24 |
| D869542 | Variable focal length lens | Masafumi Yamanaka, Isaiah Freerksen, Masanori Arai, Tatsuya Nagahama, Shigeru Ohtani +2 more | 2019-12-10 |