Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RK

Ryosuke Kamakura — 9 Patents

KYKyb: 7 patents #22 of 347Top 7%
KCKayaba Industry Co.: 1 patents #133 of 326Top 45%
SCStanley Electric Co.: 1 patents #550 of 1,072Top 55%
Ebeye: #570 of 4,528 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ryosuke Kamakura has been granted 9 US patents while listed as an inventor at Kyb. The first was granted in 2015 and the most recent in March 2024. Ryosuke Kamakura ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ryosuke Kamakura in Ebeye, MH, US.

Patents per Year

Patents granted per year, 2015 to 2024Bar chart with a peak of 2 patents in 2017.peak 22015: 1 patents20152017: 2 patents20172018: 1 patents20182019: 2 patents20192023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11933489 Optical device, and method of fabricating optical device Yusuke Yokobayashi, Yasuyuki Kawakami, Yosuke Maemura, Hideaki Yamamoto, Keijiro Takashima 2024-03-19
11721464 Solenoid, solenoid valve, and damper Naoaki Danshita, Kohei Doi 2023-08-08
11566680 Valve device and shock absorber Hidemasa Kato 2023-01-31
10495177 Solenoid valve Satoshi Chikamatsu, Shinichi Hagidaira, Yasuhiro Inagaki, Yoshifumi Kobayashi, Toshihiro Mori +1 more 2019-12-03
10458506 Solenoid valve Satoshi Chikamatsu, Shinichi Hagidaira, Yasuhiro Inagaki, Yoshifumi Kobayashi, Toshihiro Mori +1 more 2019-10-29
10132378 Damping valve Tomoyasu Abe, Toshihiro Mori 2018-11-20
9644760 Damping valve Toshihiro Mori, Shinichi Hagidaira 2017-05-09
9599183 Damping valve Toshihiro Mori, Tomoyasu Abe 2017-03-21
8944222 Damping valve Kouji Ootake, Toshihiro Mori, Yuusuke Matsushita 2015-02-03