Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D640601 | Motor vehicle and/or toy replica thereof | Yahiko Kumai, Shouichi Fujiyoshi | 2011-06-28 |
| D640614 | Bumper with grille for an automobile | Yahiko Kumai, Ken Nagasaka | 2011-06-28 |
| D640612 | Motor vehicle and/or toy replica thereof | Yahiko Kumai, Ken Nagasaka | 2011-06-28 |