KI

Kohtaroh Iwabuchi

The Yokohama Rubber Co.: 18 patents #69 of 1,136Top 7%
Overall (All Time): #260,248 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
D458587 Automobile tire Michio Shimizu, Masashi Wakatsuki, Hiroshi Tokizaki 2002-06-11
D451058 Automobile tire Masahiro Ebiko, Sadakazu Takei, Takumi Morito 2001-11-27
D427117 Automobile tire Masakuni Kawamura, Hikomitsu Noji, Ichiro Akiyama 2000-06-27
D426498 Automobile tire Masahiro Ebiko, Richiro Mama, Takumi Morito 2000-06-13
D389103 Automobile tire Yoshimasa Hashimoto, Tetsuya Kuze, Toshihiko Suzuki, Izumi Kuramochi 1998-01-13
D384311 Automobile tire Hirokatsu Maruyama 1997-09-30
D384011 Automobile tire Akira Kawamata 1997-09-23
D384012 Automobile tire Izumi Kuramochi, Yukio Kuroda, Masayuki Oshima 1997-09-23
D380181 Automobile tire Hirokatsu Maruyama 1997-06-24
D349673 Automobile tire Shinzi Seimiya, Izumi Kuramochi, Hisaya Morishita 1994-08-16
D349672 Automobile tire Shinzi Seimiya, Izumi Kuramochi, Hisaya Morishita 1994-08-16
D349674 Automobile tire Shinzi Seimiya, Izumi Kuramochi, Hisaya Morishita 1994-08-16
D349671 Automobile tire Shinzi Seimiya, Izumi Kuramochi, Hisaya Morishita 1994-08-16
D348862 Automobile tire Yasujiro Daisho, Susumu Watanabe, Izumi Kuramochi 1994-07-19
D348863 Automobile tire Hiroyuki Narabayashi, Izumi Kuramochi 1994-07-19
D345132 Automobile tire Izumi Kuramochi, Aiko Ameda, Susumu Watanabe 1994-03-15
D341361 Automobile tire Izumi Kuramochi, Kenichirou Nishida, Susumu Watanabe 1993-11-16
5211780 Pneumatic radial tire for heavy-duty vehicles Kazuyuki Kabe, Nobuhiro Yamashita, Izumi Kuramochi 1993-05-18