Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970949 | Optical body with suppressed change in color tone and window member, fitting, and solar shading including the optical body | Masaki Suzuki, Tsutomu Nagahama, Masashi Enomoto | 2015-03-03 |
| 8199406 | Optical element and method for manufacturing the same | Tsutomu Nagahama, Masashi Enomoto | 2012-06-12 |
| 5375639 | Pneumatic tire | Toshihiko Suzuki, Eiichi Iida | 1994-12-27 |