Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582181 | Vehicle seat | Yoshiro Suehiro, Masamitsu Iwatani, Takafumi Hijikata, Kenji Murabayashi, Mineki Ninomiya +3 more | 2003-06-24 |
| 6416272 | Wheelchair with retractable wheels for conversion to vehicle passenger seat | Yoshiro Suehiro, Masamitsu Iwatani, Takafumi Hijikata, Kenji Murabayashi, Mineki Ninomiya +3 more | 2002-07-09 |