SK

Seiji KON

Bridgestone: 21 patents #72 of 2,860Top 3%
Overall (All Time): #200,295 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12227028 Wheel with multiple resilient tires Yoshihide KOUNO 2025-02-18
10967590 Tire Yoshihide KOUNO, Keiichi Hasegawa 2021-04-06
10632790 Pneumatic tire Yoshihide KOUNO 2020-04-28
10596853 Tire Katsuhiko Tsunoda, Yoshihide KOUNO, Keiichi Hasegawa 2020-03-24
10589571 Tire Yoshihide KOUNO 2020-03-17
10493807 Pneumatic tire Yoshihide KOUNO 2019-12-03
10017009 Pneumatic tire Yoshihide KOUNO 2018-07-10
9994073 Tire Yoshihide KOUNO 2018-06-12
9994075 Tire and tire manufacturing method Keiichi Hasegawa, Yoshihide KOUNO 2018-06-12
9937757 Tire Keiichi Hasegawa, Yoshihide KOUNO 2018-04-10
9902121 Tire Yoshihide KOUNO, Keiichi Hasegawa 2018-02-27
9649819 Tire manufacturing method using jig to fix covered bead inside tire mold Yoshihide KOUNO 2017-05-16
9623706 Tire with welded thermoplastic constituent members Yoshihide KOUNO, Keiichi Hasegawa 2017-04-18
9440407 Tire and tire manufacturing method Yoshihide KOUNO 2016-09-13
9415636 Tire, and tire manufacturing method Hiroyuki Fudemoto, Takashi Harada, Yoshihide KOUNO, Keiichi Hasegawa, Munenori Iizuka +2 more 2016-08-16
9387725 Tire, and manufacturing method for same Hiroyuki Fudemoto, Takashi Harada, Yoshihide KOUNO, Keiichi Hasegawa, Munenori Iizuka +1 more 2016-07-12
9333719 Tire manufacturing method and tire Yoshihide KOUNO 2016-05-10
9138951 Tire and tire manufacturing method Yoshihide KOUNO 2015-09-22
9012525 Tire processing method and tire processing device Yoshihide KOUNO, Keiichi Hasegawa 2015-04-21
8905100 Tire Yoshihide KOUNO 2014-12-09
8569400 Elastomer composition and tire using the elastomer composition Yoshihide KOUNO, Yusuke Nozaki 2013-10-29