Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623710 | Pneumatic tire | Yoshio Kaji, Kentaro Saeki, Makoto Kurokawa | 2017-04-18 |
| 9409446 | Pneumatic radial tire with tread having blocks having waved sipes | Koujiro Yamaguchi | 2016-08-09 |
| 9233514 | Tire mold, tire, and tire manufacturing method | Hiroyuki Katsuno, Masahiro Katayama | 2016-01-12 |
| 8997811 | Studless tire | — | 2015-04-07 |
| 8636043 | Pneumatic tire | — | 2014-01-28 |
| 8210221 | Pneumatic tire with tread having inside and outside circumferential sipes | Yukihiro Kiwaki | 2012-07-03 |
| 8020595 | Pneumatic tire with tread having sipes and shallow grooves | Yukihiro Kiwaki, Kenichi Shibata, Kazuyoshi Tagawa | 2011-09-20 |