Top Inventors at Kotobuki Seating Co. All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Daizou Etou | 2 |
| 1 | Gaku Negishi | 2 |
| 1 | Kosuke Wakao | 2 |
| 1 | Noriaki Aida | 2 |
| 1 | Shigenori Asakura | 2 |
| 1 | Toshihiko Suzuki | 2 |
| #7 | Makoto Sera | 1 |
| #7 | Ryokichi Yamazaki | 1 |
| #7 | Sera Makoto | 1 |