KY

Kojiro Yamaguchi

Bridgestone: 6 patents #390 of 2,860Top 15%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #666,184 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6021831 Pneumatic tire having foamed rubber Koji Yamauchi, Nobuyuki Okamura, Kazunori Shinohara 2000-02-08
5788786 Pneumatic tire having foamed rubber Koji Yamauchi, Nobuyuki Okamura, Kazunori Shinohara 1998-08-04
5315248 Method and apparatus for nuclear magnetic resonance for measuring speed of flowing target object 1994-05-24
D336277 Automobile tire Yasuo Himuro 1993-06-08
5181976 Pneumatic tire having expanded outer tread rubber layer Seiichiro Iwafune, Eiji Takiguchi, Toshiro Iwata 1993-01-26
5176765 Pneumatic tire having outer tread layer of foam rubber Takashi Takusagawa 1993-01-05
5107838 Method of left ventricular volume evaluation using nuclear magnetic resonance imaging 1992-04-28
4723584 Pneumatic tires having excellent traction and braking performances Makoto Yamauchi 1988-02-09