Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1067860 | Tire sidewall | Sotaro Iwabuchi | 2025-03-25 |
| 11673430 | Tire | Sotaro Iwabuchi | 2023-06-13 |
| 11148476 | Tire | Sotaro Iwabuchi | 2021-10-19 |
| 10337082 | Hearth roll and continuous annealing facility | — | 2019-07-02 |
| 10134514 | Method for producing grain-oriented electrical steel sheet | Masanori Uesaka, Takeshi Imamura, Ryuichi Suehiro, Toshito Takamiya | 2018-11-20 |
| 10072318 | Rapid heating apparatus of continuous annealing line | Isao Akagi | 2018-09-11 |
| D785548 | Tread portion of an automobile tire | Akio Kusano | 2017-05-02 |
| D713330 | Tread portion of an automobile tire | Tatsuya Tomida, Shungo Fujita, Jon I. Stuckey | 2014-09-16 |
| 7849895 | Pneumatic tire having directional tread pattern | — | 2010-12-14 |
| 7527082 | Pneumatic tire with outermost circumferential grooves having zigzag bottoms | — | 2009-05-05 |
| D559170 | Tread portion of an automobile tire | — | 2008-01-08 |
| D545757 | Tread portion of an automobile tire | — | 2007-07-03 |
| D544432 | Tread portion of an automobile tire | — | 2007-06-12 |
| D531111 | Tread portion of an automobile tire | — | 2006-10-31 |
| D516014 | Tread portion of an automobile tire | — | 2006-02-28 |
| D515023 | Tread portion of an automobile tire | — | 2006-02-14 |
| D515020 | Tread portion of an automobile tire | — | 2006-02-14 |
| D512959 | Tread portion of an automobile tire | — | 2005-12-20 |
| D511740 | Tread portion of an automobile tire | — | 2005-11-22 |
| D504658 | Tire tread | James G. Guspodin, John J. Regallis, Shawn L. Copeland, Mitch Kritzell | 2005-05-03 |
| D500011 | Tire tread | — | 2004-12-21 |
| D498457 | Tire tread | — | 2004-11-16 |
| 6796347 | Pneumatic tire including auxiliary grooves | Jun Matsuzaki, Makoto Ishiyama | 2004-09-28 |
| D496626 | Tread portion of an automobile tire | Kazuo Hayashi, Tohru Ubukata | 2004-09-28 |
| D496326 | Tread portion of an automobile tire | Kazuo Hayashi, Tohru Ubukata | 2004-09-21 |