Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093338 | Steering wheel | Toshiaki Ebana, Yousuke Kato, Yui Sekiya, Yukinori Midorikawa | 2018-10-09 |
| 7976059 | Air bag device | Keiichiro Fujita, Tsutomu Koizumi | 2011-07-12 |
| 7690678 | Air bag device | Keiichiro Fujita, Tsutomu Koizumi | 2010-04-06 |
| 7587975 | Embossed sheet forming apparatus and rotary phase difference control method | Tsutomu Natsume | 2009-09-15 |