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

Keisuke Ito — 54 Patents

Canon: 12 patents #5,476 of 19,416Top 30%
Toyota: 12 patents #2,406 of 26,838Top 9%
SCSumitomo Chemical: 6 patents #802 of 4,033Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
OCOsaka Organic Chemical Industry Co.: 2 patents #9 of 46Top 20%
SMSuzuki Motor: 2 patents #288 of 1,209Top 25%
Sony: 2 patents #13,023 of 25,231Top 55%
ABAblic: 1 patents #97 of 167Top 60%
SLSumitomo Riko Company Limited: 1 patents #206 of 446Top 50%
Yamaha: 1 patents #1,232 of 2,001Top 65%
ZEZeon: 1 patents #435 of 734Top 60%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KCKitagawa Industries Co.: 1 patents #58 of 112Top 55%
Kyocera: 1 patents #2,054 of 3,732Top 60%
MCMinolta Co.: 1 patents #942 of 1,416Top 70%
MCMitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
NCNeturen Co.: 1 patents #80 of 161Top 50%
PDPioneer Design: 1 patents #9 of 24Top 40%
Overall (All Time): #46,969 of 4,157,543Top 2%
54 Patents All Time
Keisuke Ito has been granted 54 US patents while listed as an inventor at Canon. The first was granted in 1984 and the most recent in September 2025. Keisuke Ito ranks #46,969 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Keisuke Ito in Hiratsuka, MH, JP.

Patents per Year

Patents granted per year, 1984 to 2025Bar chart with a peak of 8 patents in 2020.peak 81984: 2 patents19841993: 1 patents1994: 1 patents1995: 2 patents19951996: 2 patents1998: 2 patents1999: 1 patents19992001: 1 patents2002: 1 patents2006: 1 patents20062015: 5 patents2016: 4 patents2017: 1 patents20172018: 4 patents2019: 2 patents2020: 8 patents20202021: 3 patents2022: 4 patents2023: 1 patents20232024: 2 patents2025: 6 patents2025

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12422096 Liner and pressure vessel Nobuhiko Matsumoto 2025-09-23
12406278 Information processing device, information processing method, and non-transitory storage medium Yukinori Il, Kenji Yamaguchi, Junya Ogawa, Yuki Naganuma, Junya Yamamoto +7 more 2025-09-02
D1088108 Synthesizer Yoshihiro Katsumata, James Gerard Buell, Jr., Christopher John Pearce, Daisuke Yukita, Kaoru Tanaka +2 more 2025-08-12
12351407 Transport system, processing system, and method of manufacturing article Takeshi Yamamoto, Gaku Kawaguchi 2025-07-08
12307618 Information processing apparatus and information processing method for aligning a second virtual object with a first virtual object Goro Takaki, Matthew Forrest, Shusuke Eshita, Kenzo Nakajima, Yo Nonoyama +3 more 2025-05-20
12250355 Image processing apparatus, image processing method, and storage medium for generating a name using characters recognized in image data 2025-03-11
12141122 Information processing apparatus and information processing method Yukinori Il, Kenji Yamaguchi, Junya Ogawa, Yuki Naganuma, Junya Yamamoto +7 more 2024-11-12 $910,000
11907965 Information processing device, information processing method, and non-transitory storage medium Yukinori Il, Kenji Yamaguchi, Junya Ogawa, Yuki Naganuma, Junya Yamamoto +7 more 2024-02-20 $926,000
11637465 Rotor of rotating machine and manufacturing method of rotor of rotating machine Toshinori OKOCHI 2023-04-25 $569,000
11431860 Image processing apparatus, image processing method and storage medium 2022-08-30 $33,000
11358541 Vehicle soundproofing structure Noritaka Toyama, Atsuko Kobayashi, Keiko Nagatomi 2022-06-14 $988,000
11347978 Image processing apparatus, image processing method, and image processing system Shuichi Goto 2022-05-31 $807,000
11249118 Current sensing circuit 2022-02-15
11176633 Image processing apparatus, method for controlling the same, and non-transitory computer-readable storage medium 2021-11-16 $52,000
11027639 Automobile Keiko Nagatomi, Noritaka Toyama, Atsuko Kobayashi 2021-06-08 $721,000
10967899 Vehicle Noritaka Toyama, Atsuko Kobayashi, Keiko Nagatomi 2021-04-06 $496,000
10802370 Vehicle optical view-shielding structure Atsuko Kobayashi, Noritaka Toyama, Keiko Nagatomi 2020-10-13 $612,000
10773592 Sound output and text display device for a vehicle Keiko Nagatomi, Noritaka Toyama, Atsuko Kobayashi 2020-09-15 $679,000
10774025 Method for producing polyfunctional acrylate Shigeaki Matsumoto, Keita Shigematsu 2020-09-15
10746287 Cooling structure for rotary electric machine Tomohiko Miyamoto, Hiroki Kato 2020-08-18 $466,000
10706495 Image processing apparatus, method for controlling the same, and non-transitory computer-readable storage medium 2020-07-07 $23,000
10698207 Vehicle display device Atsuko Kobayashi, Noritaka Toyama, Keiko Nagatomi 2020-06-30 $675,000
10643445 In-car status notification system Keiko Nagatomi, Noritaka Toyama, Atsuko Kobayashi 2020-05-05 $428,000
10645236 Information processing apparatus and control method for synchronizing setting information 2020-05-05 $23,000
10400729 Fuel injection valve Shota Kawasaki, Tsuyoshi Munezane, Naoya Hashii, Kyosuke Watanabe 2019-09-03