YK

Yoshihide Kohno

Bridgestone: 16 patents #111 of 2,860Top 4%
Overall (All Time): #302,534 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6412534 Pneumatic radial tires with specified steel belts Makoto Tsuruta, Takahiro Kimura 2002-07-02
6386257 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Eiji Yamanaka, Toshinobu Kobayashi, Takayuki Sato 2002-05-14
6382287 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Eiji Yamanaka, Toshinobu Kobayashi, Takayuki Sato 2002-05-07
6279634 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Eiji Yamanaka, Toshinobu Kobayashi, Takayuki Sato 2001-08-28
6082427 Heavy duty pneumatic radial tires with specified coating rubber of outermost belt layer Yoichi Okamoto 2000-07-04
5968295 Pneumatic radial tires with circumferential cord belt layer having specified cord twisting structure Eiji Yamanaka, Toshinobu Kobayashi, Takayuki Sato 1999-10-19
5827381 Pneumatic radial tires including a tire component containing groups of reinforcing elements Toshiya Miyazono, Hiroyuki Koseki, Yoichi Okamoto 1998-10-27
5824171 Pneumatic radial tires including a tire component containing groups of reinforcing elements Toshiya Miyazono, Hiroyuki Koseki, Yoichi Okamoto 1998-10-20
5766384 Pneumatic radial tires including a tire component containing groups of reinforcing elements Toshiya Miyazono, Hiroyuki Koseki, Yoichi Okamoto 1998-06-16
5762733 Pneumatic radial tires including a tire component containing groups of reinforcing elements Toshiya Miyazono, Hiroyuki Koseki, Yoichi Okamoto 1998-06-09
5383507 Pneumatic radial tires including waved reinforcing elements between belt and carcass Kiyoshi Sato 1995-01-24
5271445 Pneumatic tire including wave-shaped cords or filaments Kuninobu Kadota, Hiroyuki Koseki, Norinaga Matsushita 1993-12-21
5225013 Pneumatic radial tire including wavy or zigzag belt cords Yasuo Ohsawa, Hiroyuki Koseki 1993-07-06
5205881 Pneumatic tire for passenger car including wave-shaped belt reinforcing elements Hiroyuki Koseki 1993-04-27
5054532 Pneumatic tires with wavy or zigzag cord ply between belt and carcass Yasuhiko Kobayashi, Kiyoshi Sato, Hiroyuki Koseki 1991-10-08
5004031 Pneumatic tire with a strip reinforcing laminate having filaments arranged together in an undulating form Kuninobu Kadota, Hiroyuki Koseki 1991-04-02