Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227028 | Wheel with multiple resilient tires | Seiji KON | 2025-02-18 |
| 11845309 | Tire | — | 2023-12-19 |
| 10967590 | Tire | Seiji KON, Keiichi Hasegawa | 2021-04-06 |
| 10632790 | Pneumatic tire | Seiji KON | 2020-04-28 |
| 10596853 | Tire | Katsuhiko Tsunoda, Seiji KON, Keiichi Hasegawa | 2020-03-24 |
| 10589571 | Tire | Seiji KON | 2020-03-17 |
| 10493807 | Pneumatic tire | Seiji KON | 2019-12-03 |
| 10399381 | Non-pneumatic tire | Keiichi Hasegawa, Masashi Nishida | 2019-09-03 |
| 10017009 | Pneumatic tire | Seiji KON | 2018-07-10 |
| 9994073 | Tire | Seiji KON | 2018-06-12 |
| 9994075 | Tire and tire manufacturing method | Seiji KON, Keiichi Hasegawa | 2018-06-12 |
| 9937757 | Tire | Seiji KON, Keiichi Hasegawa | 2018-04-10 |
| 9902121 | Tire | Seiji KON, Keiichi Hasegawa | 2018-02-27 |
| 9649819 | Tire manufacturing method using jig to fix covered bead inside tire mold | Seiji KON | 2017-05-16 |
| 9623706 | Tire with welded thermoplastic constituent members | Seiji KON, Keiichi Hasegawa | 2017-04-18 |
| 9440407 | Tire and tire manufacturing method | Seiji KON | 2016-09-13 |
| 9415636 | Tire, and tire manufacturing method | Hiroyuki Fudemoto, Takashi Harada, Seiji KON, Keiichi Hasegawa, Munenori Iizuka +2 more | 2016-08-16 |
| 9387725 | Tire, and manufacturing method for same | Hiroyuki Fudemoto, Takashi Harada, Seiji KON, Keiichi Hasegawa, Munenori Iizuka +1 more | 2016-07-12 |
| 9333719 | Tire manufacturing method and tire | Seiji KON | 2016-05-10 |
| 9138951 | Tire and tire manufacturing method | Seiji KON | 2015-09-22 |
| 9012525 | Tire processing method and tire processing device | Seiji KON, Keiichi Hasegawa | 2015-04-21 |
| 8905100 | Tire | Seiji KON | 2014-12-09 |
| 8640752 | Celestial body running vehicle wheel | — | 2014-02-04 |
| 8569400 | Elastomer composition and tire using the elastomer composition | Seiji KON, Yusuke Nozaki | 2013-10-29 |
| 7770620 | Reinforced air bladder for safety tire | Kazumasa Hagiwara | 2010-08-10 |