Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731717 | Power transmission device for vehicle | Hiroyuki Kojima, Hirohisa Takahashi, Takashi Tetsuka, Kenta Shuto | 2020-08-04 |
| 9375997 | Sun visor for automobile | Makoto Tamuraya, Shoichiro Obara, Hiroaki Wakisaka, Mitsuru Akiyama, Hiroyuki Takeda +2 more | 2016-06-28 |
| 7798551 | Vehicle-mountable sun visor | Yutaka Okazaki, Akira Kanashiki | 2010-09-21 |
| 6439638 | Vehicle sun visor | Teruo Kawasaki, Tomoko Furuhashi | 2002-08-27 |