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

Ryo Kanda — 50 Patents

RERenesas Electronics: 20 patents #100 of 4,529Top 3%
Toyota: 16 patents #1,629 of 26,838Top 7%
SCSanyo Electric Co.: 10 patents #506 of 6,347Top 8%
Aisin Seiki Kabushiki Kaisha: 7 patents #498 of 3,782Top 15%
DIDic: 2 patents #286 of 844Top 35%
OCOcc: 1 patents #3 of 18Top 20%
SCShindengen Electric Manufacturing Co.: 1 patents #159 of 307Top 55%
Abashiri, JP: #4 of 126 inventorsTop 4%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
Ryo Kanda has been granted 50 US patents while listed as an inventor at Renesas Electronics. The first was granted in 2005 and the most recent in December 2025. Ryo Kanda ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list Ryo Kanda in Abashiri, JP.

Patents per Year

Patents granted per year, 2005 to 2025Bar chart with a peak of 11 patents in 2018.peak 112005: 1 patents20052006: 1 patents2007: 3 patents20072008: 2 patents2009: 2 patents20092010: 2 patents2012: 1 patents20122015: 1 patents2016: 3 patents20162017: 3 patents2018: 11 patents20182019: 8 patents2020: 4 patents20202021: 1 patents2022: 4 patents20222025: 3 patents2025

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12510394 Life determination device and life determination method Shinjiro Tanaka, Seiji Kanda, Ryoko TANAKA, Takahito Endo 2025-12-30
12383444 Control device of vehicle, vehicle, and method of activating door to open and close and slope plate to deploy Kentaro Oya, Seiji Kanda, Masaaki Tanaka, Naoya Ishida, Chihiro Date 2025-08-12
12244302 Semiconductor device 2025-03-04
11428993 Method for manufacturing liquid crystal display device Masaomi Kimura, Hyobok Cha 2022-08-30 $13,077,000
11422410 Substrate and liquid crystal display device Hirokazu Sugiyama, Shinichi Hirata 2022-08-23 $15,804,000
11232313 Abnormality detection device, abnormality detection system, and abnormality detection program Koichi Suzuki, Daiki Kubo, Koichiro Mitsumaki, Miku Ando, Shunji Tateishi +1 more 2022-01-25 $1,187,000
11227916 Semiconductor device with a trench electrode provided inside a trench formed on an upper surface of the semiconductor substrate and method of manufacturing the same 2022-01-18
11195001 Behavior monitoring device, behavior monitoring system, and behavior monitoring program Koichi Suzuki, Daiki Kubo, Koichiro Mitsumaki, Miku Ando, Shunji Tateishi +1 more 2021-12-07 $654,000
10759249 Vehicle-height control system Hideki Ohashi, Jun Tokumitsu, Shogo Tanaka, Masaaki Oishi 2020-09-01 $470,000
10744840 Vehicle height control system Shogo Tanaka, Hideki Ohashi, Jun Tokumitsu, Ken Ogue, Hirokazu Shiozaki +1 more 2020-08-18 $466,000
10651301 Semiconductor device and method of manufacturing the same Hitoshi Matsuura 2020-05-12
10573604 Semiconductor device Kuniharu Muto 2020-02-25
10449820 Vehicle-height control system and pressure source device Ikuhide Iyoda, Takayuki Tachi, Hideki Ohashi, Katsuyuki Sano, Jun Tokumitsu +3 more 2019-10-22 $390,000
10396547 Semiconductor device and power control device Hiroshi Kuroiwa, Tetsu Toda, Yasushi Nakahara 2019-08-27
10384508 Vehicle-height control system Hideki Ohashi, Katsuyuki Sano, Jun Tokumitsu, Shogo Tanaka, Masaaki Oishi +2 more 2019-08-20 $491,000
10361189 Semiconductor device and manufacturing method thereof 2019-07-23
10312357 Trench gate IGBT Hitoshi Matsuura, Shuichi Kikuchi 2019-06-04
10286747 Vehicle-height control system Shogo Tanaka, Hideki Ohashi, Jun Tokumitsu, Hirokazu Shiozaki, Tomoyuki Nakamura 2019-05-14 $365,000
10224921 Semiconductor device and electric power control apparatus Koichi Yamazaki, Hiroshi Kuroiwa, Masatoshi Maeda, Tetsu Toda 2019-03-05
10207558 Vehicle-height adjustment system Hideki Ohashi, Katsuyuki Sano, Jun Tokumitsu, Shogo Tanaka, Masaaki Oishi +1 more 2019-02-19 $515,000
10160277 Vehicle height adjustment system Hideki Ohashi, Katsuyuki Sano, Jun Tokumitsu, Shogo Tanaka 2018-12-25
10128200 Semiconductor device Kuniharu Muto 2018-11-13
10086672 Air source device Hideki Ohashi, Jun Tokumitsu, Shogo Tanaka, Kohtaroh Okimura 2018-10-02 $474,000
10081224 Suspension system Hideki Ohashi, Jun Tokumitsu, Shogo Tanaka, Kohtaroh Okimura 2018-09-25 $560,000
10049968 Semiconductor device Yukihiro Sato, Akira Muto, Takamitsu Kanazawa 2018-08-14