Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10336270 | Vehicle and manufacturing method thereof | Koshi Yamada, Toshio Tanahashi, Hisashi Yabuki, Kazuhiko Omasa, Yoji Kanehara +7 more | 2019-07-02 |
| 9828043 | Moving body side section structure | Narito Fujii, Koshi Yamada, Nagataka Sassa, Naohiko SAITO | 2017-11-28 |
| 9403562 | Moving body side section structure | Narito Fujii, Koshi Yamada, Nagataka Sassa, Naohiko SAITO | 2016-08-02 |
| 4775724 | Rubber compositions with granules of sulfur, oil and methylstyrene | Seiichiro Iwafune | 1988-10-04 |
| 4718470 | Pneumatic radial tires | Noboru Kusakabe, Eiichi Koyama, Koichi Kojima | 1988-01-12 |
| 4399853 | Metal cord-rubber composite materials | Noboru Kusakabe, Koichi Kojima, Eiichi Koyama | 1983-08-23 |