Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Umetsu — 63 Patents

Mazda Motor: 62 patents #3 of 4,755Top 1%
GLGkn Automotive Limited: 1 patents #142 of 329Top 45%
Hiroshima, JP: #19 of 4,738 inventorsTop 1%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
Daisuke Umetsu has been granted 63 US patents while listed as an inventor at Mazda Motor. The first was granted in 2017 and the most recent in August 2025. Daisuke Umetsu ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list Daisuke Umetsu in Hiroshima, JP.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 14 patents in 2019.peak 142017: 1 patents20172018: 6 patents20182019: 14 patents20192020: 11 patents20202021: 9 patents20212022: 11 patents20222023: 6 patents20232024: 3 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12385557 Differential apparatus Isao Hirota, Noboru Uchida, Yousuke Kawai, Koji Takahashi, Koki Yamamoto +1 more 2025-08-12
12344253 Hybrid vehicle system Yasumasa Imamura, Juntaro Matsuo, Kohei Okada, Junichi Kubo 2025-07-01
12077053 Powertrain system for electric automobile Shinya Morishita 2024-09-03 $260,000
12049216 Vehicle control method, vehicle system, and vehicle control apparatus Takatoshi Tsukano, Shohei Yamada, Fuminori Kato, Osamu Sunahara, Masato Abe +3 more 2024-07-30 $338,000
11951874 Vehicle driving system Daisaku Ogawa, Shinya Morishita 2024-04-09 $179,000
11840146 Control method for vehicle, vehicle system, and vehicle controller Osamu Sunahara, Daisaku Ogawa 2023-12-12 $160,000
11827211 Vehicle control system Daisaku Ogawa, Osamu Sunahara 2023-11-28 $168,000
11772633 Vehicle control method, vehicle system, and vehicle control apparatus Takatoshi Tsukano, Shohei Yamada, Fuminori Kato, Osamu Sunahara, Masato Abe +3 more 2023-10-03 $113,000
11767017 Travel mode switching device for vehicle and display unit of the same Naoki Nobutani, Yasumasa Imamura, Naoki Takata, Juntaro Matsuo 2023-09-26 $233,000
11752999 Vehicle control apparatus Yasunori Takahara, Kazunori Tsumura, Hirofumi FUJISHITA 2023-09-12 $171,000
11739703 Vehicle control system Daisaku Ogawa 2023-08-29 $154,000
11529991 Control system for vehicle Yasumasa Imamura 2022-12-20 $189,000
11518386 Vehicle system Yuichiro Akiya, Chikako Ohisa, Keitaro Ezumi, Akira Tsuda, Daisaku Ogawa 2022-12-06 $125,000
11518405 Vehicle control system Daisaku Ogawa, Setsuya Kishimura 2022-12-06 $125,000
11472396 Vehicle control method, vehicle system and vehicle control device 2022-10-18 $96,000
11458836 Vehicle system Yasumasa Imamura, Naoki Nobutani 2022-10-04 $98,000
11447112 Vehicle attitude control system Naoki HIRAGA, Fuminori Kato, Hiroyuki Ogata 2022-09-20 $137,000
11433879 Vehicle control system Daisaku Ogawa, Osamu Sunahara, Yasunori Takahara, Chikako Ohisa, Yuichiro Akiya +2 more 2022-09-06 $118,000
11401876 Vehicle control system Daisaku Ogawa 2022-08-02 $111,000
11332144 Vehicle system Yasumasa Imamura, Naoki Nobutani 2022-05-17 $131,000
11313312 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Masahiro Nagoshi, Yuichiro Akiya, Yuto Matsushima +2 more 2022-04-26 $97,000
11242817 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Masahiro Nagoshi, Yuichiro Akiya, Yuto Matsushima +2 more 2022-02-08 $177,000
11198471 Vehicle control method and system Daisaku Ogawa, Fuminori Kato 2021-12-14 $327,000
11173884 Vehicle behavior control device Osamu Sunahara, Yasunori Takahara 2021-11-16 $253,000
11143249 Driving force distribution control device Yasumasa Imamura, Naoki Nobutani, Keisuke Haruta, Yasushi Yagi 2021-10-12 $321,000