Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9227771 | Opener cap | Hiromitsu Ueda, Masahiro Takenaka, You Yamamori, Takeshi Sou, Syouzo Fujii | 2016-01-05 |
| 8481148 | Optical device and antireflection film | Makoto Adachi, Tsuneo Muraki | 2013-07-09 |
| D594394 | Visor extender | — | 2009-06-16 |
| D558655 | Visor extendor | — | 2008-01-01 |