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

Yasunori Doman — 10 Patents

EXExedy: 8 patents #36 of 223Top 20%
ACAisin Aw Co.: 5 patents #393 of 2,011Top 20%
Toyota: 4 patents #6,797 of 26,838Top 30%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
Hirakata, JP: #232 of 1,801 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Yasunori Doman has been granted 10 US patents while listed as an inventor at Exedy. The first was granted in 1999 and the most recent in July 2017. Yasunori Doman ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Yasunori Doman in Hirakata, JP.

Patents per Year

Patents granted per year, 1999 to 2017Bar chart with a peak of 4 patents in 2014.peak 41999: 1 patents19992000: 1 patents20002014: 4 patents20142016: 1 patents20162017: 3 patents2017

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9695797 Vehicular fluid power transmitting device Toshiya Yamashita, Naoki Itazu, Yoichi Nakashima, Takashi Hori, Masaru Ebata 2017-07-04
9587706 Torque fluctuation absorbing apparatus Masaru Ebata, Toshiya Yamashita, Takashi Hori 2017-03-07
9551237 Vehicular fluid power transmitting device Toshiya Yamashita, Naoki Itazu, Yoichi Nakashima, Takashi Hori, Masaru Ebata 2017-01-24 $981,000
9435389 Vehicular fluid power transmitting device Yoichi Nakashima, Toshiya Yamashita, Naoki Itazu, Masaru Ebata, Takashi Hori 2016-09-06 $633,000
8763494 Torque fluctuation absorber Masaru Ebata, Takashi Hori, Toshiya Yamashita 2014-07-01
8657690 Torque limiter device Takeshi Hayashi, Motonao Nishiyama 2014-02-25
8647211 Torque limiter Takashi Harada, Yoshinari Yoshimura 2014-02-11
8636599 Torque fluctuation absorber Masaru Ebata, Toshiya Yamashita, Takashi Hori 2014-01-28
6131486 Flexible plate and a flywheel assembly employing the flexible plate 2000-10-17
5979594 Flexible plate and a flywheel assembly employing the flexible plate 1999-11-09