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

Keisuke Uchida — 96 Patents

Tdk: 44 patents #58 of 3,796Top 2%
Toyota: 17 patents #1,497 of 26,838Top 6%
Ricoh Company: 7 patents #2,982 of 9,818Top 35%
HKHamamatsu Photonics K.K.: 6 patents #340 of 1,436Top 25%
Kabushiki Kaisha Toshiba: 5 patents #5,724 of 21,451Top 30%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Kioxia: 3 patents #479 of 1,813Top 30%
NKNihon Kohden: 3 patents #128 of 467Top 30%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TSToshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
TCToshiba Machine Co.: 1 patents #70 of 186Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
NENewfrey: 1 patents #263 of 476Top 60%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
Hamamatsu, JP: #14 of 3,044 inventorsTop 1%
Overall (All Time): #15,731 of 4,157,543Top 1%
96 Patents All Time
Keisuke Uchida has been granted 96 US patents while listed as an inventor at Tdk. The first was granted in 1997 and the most recent in August 2025. Keisuke Uchida ranks #15,731 of 4,157,543 US inventors in our database (top 0.38%). Patent records list Keisuke Uchida in Hamamatsu, JP.

Patents per Year

Patents granted per year, 1997 to 2025Bar chart with a peak of 17 patents in 2020.peak 171997: 1 patents19972001: 3 patents2002: 2 patents2005: 1 patents20052007: 2 patents2008: 3 patents2009: 1 patents20092010: 1 patents2011: 1 patents2012: 1 patents20122014: 3 patents2015: 2 patents2016: 6 patents20162017: 1 patents2018: 3 patents2019: 9 patents20192020: 17 patents2021: 9 patents2022: 9 patents20222023: 8 patents2024: 8 patents2025: 5 patents2025

Issued Patents All Time

Showing 1–25 of 96 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12398999 Shape measuring device Munenori Takumi, Naoaki KATO 2025-08-26
12313704 Magnetic field detection device Masaki Nagata, Kazuya Watanabe, Kohei Honma, Hiraku Hirabayashi 2025-05-27
12306023 Magnetic sensor with an elongated element Kazuya Watanabe 2025-05-20
12253579 Magnetic sensor and magnetic sensor system 2025-03-18
12215988 Position detection device Yongfu CAI 2025-02-04
12167597 Semiconductor device 2024-12-10
12082418 Semiconductor memory device 2024-09-03
11953347 Position detection device Tsuyoshi Umehara, Hayato Miyashita, Hiraku Hirabayashi 2024-04-09
11940300 Magnetic sensor with an elongated element Kazuya Watanabe 2024-03-26
11914008 Magnetic sensor Hiraku Hirabayashi 2024-02-27
11906048 Sealing structure and method of manufacturing the same Tomohiro Takenaga, Tatsuya Okamoto, Satoru Ando, Toshio Narita, Hiroshi Imaizumi +1 more 2024-02-20 $926,000
11906602 Magnetic sensor and magnetic sensor system 2024-02-20
11898886 Position detection device Yongfu CAI 2024-02-13
11826817 Joining device, joining method, and joined structure Yuya Segawa, Satoshi Yamada, Tomoharu Harada, Naoki Nishikawa, Hidekatsu ONODERA 2023-11-28 $1,192,000
11808825 Magnetic field detection device Masaki Nagata, Kazuya Watanabe, Kohei Honma, Hiraku Hirabayashi 2023-11-07
11703551 Magnetic field detection device Masaki Nagata, Kazuya Watanabe, Kohei Honma, Hiraku Hirabayashi 2023-07-18
11674822 Position detection device Tsuyoshi Umehara, Hayato Miyashita, Hiraku Hirabayashi 2023-06-13
11650270 Magnetic sensor Hiraku Hirabayashi 2023-05-16
11635048 Energy conversion efficiency improvement device 2023-04-25
11619686 Magnetic sensor and magnetic sensor system 2023-04-04
11619480 Light detection device and light detection method Yoshinori Matsui, Yukinobu Sugiyama, Munenori Takumi, Haruyoshi Toyoda, Kazutaka Suzuki +1 more 2023-04-04
11506514 Magnetic sensor with an elongated element Kazuya Watanabe 2022-11-22
11437394 Semiconductor memory device 2022-09-06
11428545 Position detection device Yongfu CAI 2022-08-30
11378382 Light detection device and light detection method Yoshinori Matsui, Yukinobu Sugiyama, Munenori Takumi, Haruyoshi Toyoda, Kazutaka Suzuki +1 more 2022-07-05