Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895886 | Evaluation method for pneumatic tires and system thereof | Kazuhiro Shimura, Hiroshi Iizuka | 2011-03-01 |
| 7310997 | Tire warning device detecting tensile forces of reinforcing cord and pneumatic tire having the same | Akira Kuramori | 2007-12-25 |
| 6796349 | Pneumatic tire including protrusion dividing groove space of main groove having groove width narrowed during inflation | Hiroshi Iizuka | 2004-09-28 |
| 6744355 | System for notifying person of level of danger of occurrence of tire failure | Tomohiko Kogure | 2004-06-01 |
| 6564841 | Pneumatic tire having zig-zag circumferential main grooves | Hiroshi Iizuka | 2003-05-20 |
| 5603786 | Pneumatic tire with 1.times.2 steel belt cords | Susumu Imamiya, Hiroyuki Kaido, Hisao Kato, Issei Nakakita | 1997-02-18 |
| 5505243 | Pneumatic radial tire with 1x2 steel belt cord | Susumu Imamiya, Hisao Katoh | 1996-04-09 |
| 5223060 | Pneumatic radial tire including steel cords of flat oblong cross-sectional configuration | Susumu Imamiya | 1993-06-29 |
| 4854360 | Pneumatic radial tire arrangement for vehicle | Tadanobu Nagumo, Sadakazu Takei | 1989-08-08 |
| 4326576 | Rubber composition employing soft black and a thermosetting resin and tires employing said composition | Yasuhiro Mizumoto, Masatoshi Kozima, Masaru Hirai | 1982-04-27 |