IK

Isao Kuwayama

Bridgestone: 8 patents #3 of 103Top 3%
Nsk: 2 patents #6 of 87Top 7%
TT The University Of Tokyo: 2 patents #9 of 244Top 4%
Overall (2025): #9,681 of 469,880Top 3%
8
Patents 2025

Issued Patents 2025

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12420598 Tire-wheel assembly, tire, and wireless power receiving system 2025-09-23
12420592 Pneumatic radial tire for passenger vehicles Shintaro Hatanaka 2025-09-23
12420597 Tire, retreaded tire, and retreaded tire production method Takashi Shimura 2025-09-23
12401224 Wireless power reception system, moving body, and wheel Hiroshi Fujimoto, Osamu Shimizu, Keizo Akutagawa, Yasumichi Wakao, Daisuke Gunji 2025-08-26
12377737 Wireless power reception system, moving body, and wheel Hiroshi Fujimoto, Osamu Shimizu, Keizo Akutagawa, Yasumichi Wakao, Daisuke Gunji 2025-08-05
12311703 Wireless power reception system, tire/wheel assembly, and tire 2025-05-27
12214681 Tire/wheel assembly and tire 2025-02-04
12214682 Tire/wheel assembly and tire 2025-02-04