MK

Misao Kawabata

Bridgestone: 14 patents #137 of 2,860Top 5%
BL Bridgestone Tire Company Limited: 7 patents #21 of 438Top 5%
Overall (All Time): #212,180 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5693160 Low aspect ratio pneumatic tire molded in specified mold Kazuo Hayashi 1997-12-02
5309970 Pneumatic safety tires Yutaka Yamaguchi, Takuo Yasuda 1994-05-10
5293918 Pneumatic radial tires Toru Tsuda, Masayuki Tokutake, Yutaka Yamaguchi 1994-03-15
5277238 Pneumatic radial tires for passenger cars Hisao Ushikubo, Yutaka Yamaguchi, Katsutoshi Tani, Hiroo Matsunaga 1994-01-11
5228933 High performance pneumatic radial tires Hisao Ushikubo, Yutaka Yamaguchi, Katsutoshi Tani, Hiroo Matsunaga 1993-07-20
D333644 Automobile tire Hisao Ushikubo 1993-03-02
D333454 Automobile tire Hisao Ushikubo 1993-02-23
D316693 Automobile tire Hisao Ushikubo, Kazunori Shinohara, Katsuhiko Kinoshita 1991-05-07
4943331 Method of manufacturing pneumatic tire 1990-07-24
4932452 Low profile pneumatic radial tires Hisao Ushikubo, Teruyuki Tominaga 1990-06-12
4924927 Low-section pneumatic radial tire Hisao Ushikubo, Teruyuki Tominaga 1990-05-15
4796683 Pneumatic radial tire Tetsuro Kobayashi 1989-01-10
4779658 Pneumatic safety tire Toru Tsuda, Tsuguyoshi Yamada, Hisao Ushikubo, Ichiro Takahashi 1988-10-25
4773459 Pneumatic low section tire Masataka Yamaoka 1988-09-27
D284750 Automobile tire Koujiro Yamaguchi 1986-07-22
D284562 Automobile tire Hiroshi Kojima, Kazuo Obata, Hisao Ushikubo 1986-07-08
D284178 Automobile tire Masataka Yamaoka, Masashiro Moriya 1986-06-10
D283698 Automobile tire Koujiro Yamaguchi 1986-05-06
D283609 Automobile tire Koujiro Yamaguchi 1986-04-29
D278617 Vehicle tire Hiroshi Kojima, Masataka Yamaoka, Masashiro Moriya 1985-04-30
D278618 Vehicle tire Hiroshi Kojima, Masataka Yamaoka, Masashiro Moriya 1985-04-30