HH

Hirohisa Hazama

The Yokohama Rubber Co.: 19 patents #60 of 1,136Top 6%
Overall (All Time): #241,448 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
7500500 Pneumatic tire for use on iced and snowed road surfaces Yoshimasa Hashimoto 2009-03-10
D522962 Automobile tire Masahiro Ishida, Hiroshi Tokizaki, Koutarou Iwabuchi, Izumi Kuramochi 2006-06-13
7032635 Pneumatic tire for use on iced and snowed road surfaces Yoshimasa Hashimoto 2006-04-25
D516997 Automobile tire Hiroshi Furusawa, Takumi Morito, Izumi Kuramochi 2006-03-14
D512014 Automobile tire Masahiro Ishida, Hiroshi Tokizaki, Koutarou Iwabuchi, Izumi Kuramochi 2005-11-29
D511739 Automobile tire tread Kenji Yamane, Izumi Kuramochi, Hiroshi Tokizaki 2005-11-22
D511133 Automobile tire Hiroshi Furusawa, Takumi Morito, Izumi Kuramochi 2005-11-01
D510903 Automobile tire Izumi Kuramochi, Kenichiro Endo, Yuji Tomatsu 2005-10-25
D508890 Automobile tire tread Kenichiro Sugitani, Yukihiko Ohki, Kenichiro Endo 2005-08-30
D505380 Automobile tire tread Kenichiro Sugitani, Yukihiko Ohki, Kenichiro Endo 2005-05-24
D502443 Automobile tire Izumi Kuramochi, Kenichiro Endo, Yuji Tomatsu 2005-03-01
D492245 Automobile tire Seiji Iga, Yoshimasa Hashimoto, Izumi Kuramochi, Kenichiro Endo 2004-06-29
D489317 Automobile tire Kenji Yamane, Izumi Kuramochi, Koutarou Iwabuchi 2004-05-04
D476615 Automobile tire Seiji Iga, Yoshimasa Hashimoto, Izumi Kuramochi, Takumi Morito 2003-07-01
D472513 Automobile tire Ichirou Akiyama, Masaki Noro, Shinji Seimiya, Hiroshi Hata 2003-04-01
D458581 Automobile tire Ichirou Akiyama, Masaki Noro, Shinji Seimiya, Hiroshi Hata 2002-06-11
D368056 Automobile tire Hisaya Morishita, Toshihiko Suzuki, Izumi Kuramochi, Hiroshi Tokizaki 1996-03-19
5152852 Pneumatic tire having an asymmetric tread with a subgroove apex offset from the tread center Masaki Hisamichi, Shuichi Tsukada 1992-10-06
D313782 Automobile tire Masahiro Ogata, Izumi Kuramochi 1991-01-15