Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669623 | Elastic wheel and method of manufacturing the same | Masaki Shiraishi, Yoshiaki Kimura, Kenji Maki | 2010-03-02 |
| 7389999 | Wheel assembly | Yoshiaki Kimura | 2008-06-24 |
| 6439282 | Wheel with a damper for an automobile and a method for manufacturing the same | Yoshiaki Kimura | 2002-08-27 |
| 4861113 | Cast wheel | Kazuyuki Shigaki, Yuji Yamazaki, Tadashi Masuda, Tsunemasa Okumura | 1989-08-29 |