IK

Isao Kuwayama

Bridgestone: 12 patents #1 of 249Top 1%
Overall (2019): #6,182 of 560,194Top 2%
12
Patents 2019

Issued Patents 2019

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10486473 Passenger vehicle pneumatic radial tire Shintaro Hatanaka 2019-11-26
10434823 Pneumatic radial tire for a passenger vehicle and method of using the same Hiroyuki Matsumoto, Shintaro Hatanaka 2019-10-08
10427459 Pneumatic tire Shintaro Hatanaka, Kentaro Kozuki 2019-10-01
10427458 Pneumatic radial tire for a passenger vehicle and method of using the same Hiroyuki Matsumoto, Shintaro Hatanaka 2019-10-01
10226966 Pneumatic radial tire for passenger vehicle, method for using the tire, and tire-rim assembly including the tire Shintaro Hatanaka, Hiroyuki Matsumoto 2019-03-12
10214052 Pneumatic radial tire for passenger vehicles 2019-02-26
10207542 Pneumatic radial tire for passenger vehicle Hiroyuki Matsumoto, Shintaro Hatanaka 2019-02-19
10207541 Pneumatic radial tire for a passenger vehicle and method of using the same Hiroyuki Matsumoto, Shintaro Hatanaka 2019-02-19
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