IK

Isao Kuwayama

Bridgestone: 34 patents #30 of 2,860Top 2%
Nsk: 3 patents #483 of 1,559Top 35%
TT The University Of Tokyo: 3 patents #321 of 2,633Top 15%
YM Yamazaki Mazak: 2 patents #73 of 272Top 30%
Overall (All Time): #91,588 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
10195899 Pneumatic radial tire for a passenger vehicle and method of using the tire Shintaro Hatanaka, Hiroyuki Matsumoto, Jun Watanabe, Shingo Hiura 2019-02-05
10189312 Tire Shintaro Hatanaka 2019-01-29
10179481 Pneumatic tire Shintaro Hatanaka 2019-01-15
10166817 Pneumatic tire Shintaro Hatanaka, Kentaro Kozuki 2019-01-01
10048171 Method and apparatus for measuring tire ground contact properties 2018-08-14
10000090 Pneumatic radial tire for passenger vehicle Kohei Hasegawa 2018-06-19
D805466 Tread portion of an automobile tire Shintaro Hayashi, Takuto KAWASHIMA 2017-12-19
9511630 Pneumatic radial tire for passenger vehicle and method for using the same Shintaro Hatanaka, Hiroyuki Matsumoto 2016-12-06
9266396 Pneumatic radial tire for passenger cars Shintaro Hatanaka 2016-02-23
D471859 Tread portion of an automobile tire Takayuki Fukunaga, Yasuo Himuro, Takahiro Tahira 2003-03-18
5192848 Laser machining cell Naoomi Miyakawa, Kazuyuki Toda, Yukiyasu Nakamura, Minoru Tashiro, Yoshihisa Yamaoka 1993-03-09