Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D788686 | Pneumatic tire | Masaaki Nagayasu, Yoshimasa Hashimoto, Hiroshi Furusawa, Kenichi Sato | 2017-06-06 |
| 8844592 | Pneumatic tire | Masaaki Nagayasu, Yoshimasa Hashimoto, Hiroshi Furusawa, Kenichi Sato | 2014-09-30 |
| D646216 | Automobile tire tread | Noriyoshi Watanabe | 2011-10-04 |
| 7958921 | Pneumatic tire with tread having sub grooves in blocks, center main groove and subsidiary main grooves | Sadayuki Ishiguro | 2011-06-14 |
| D638783 | Tire sidewall | Noriyoshi Watanabe | 2011-05-31 |
| D593934 | Automobile tire | Masakazu Niwa | 2009-06-09 |
| D593935 | Automobile tire | Masakazu Niwa | 2009-06-09 |
| D592127 | Automobile tire | Masakazu Niwa | 2009-05-12 |
| D587189 | Automobile tire tread | Hiroshi Hata, Masaki Noro, Izumi Kuramochi | 2009-02-24 |
| D467222 | Automobile tire | Izumi Kuramochi, Hiroyoshi Hibino, Manami Sagara | 2002-12-17 |