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

Junji Ito — 74 Patents

Canon: 18 patents #3,699 of 19,416Top 20%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
Panasonic: 7 patents #3,858 of 21,108Top 20%
KOKonica: 7 patents #359 of 1,958Top 20%
UNUnknown: 7 patents #1,646 of 83,584Top 2%
Toyota: 5 patents #5,736 of 26,838Top 25%
NJNuvoton Technology Corporation Japan: 3 patents #41 of 222Top 20%
NINidec: 3 patents #315 of 976Top 35%
AKAisan Kogyo Kabushiki Kaisha: 3 patents #173 of 642Top 30%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
Kyocera: 2 patents #1,365 of 3,732Top 40%
RFResearch Development Foundation: 2 patents #94 of 362Top 30%
Kabushiki Kaisha Toshiba: 2 patents #10,039 of 21,451Top 50%
SSSumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
ATAutonetworks Technologies: 1 patents #723 of 1,079Top 70%
FLFujitsu Ten Limited: 1 patents #456 of 996Top 50%
Yokohama, JP: #619 of 49,234 inventorsTop 2%
Overall (All Time): #26,215 of 4,157,543Top 1%
74 Patents All Time
Junji Ito has been granted 74 US patents while listed as an inventor at Canon. The first was granted in 1995 and the most recent in September 2025. Junji Ito ranks #26,215 of 4,157,543 US inventors in our database (top 0.63%). Patent records list Junji Ito in Yokohama, JP.

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12405515 Electronic device Keisuke Fukuyo 2025-09-02
12338081 Conveying device and robot system Shinichi Fujisawa, Tatsutoshi ASATO 2025-06-24
12187061 Thermosensitive recording medium and image forming method Akihiro Taya, Yasuhiro Aichi, Ayano Mashida, Masanobu Ootsuka, Yutaka Yoshimasa 2025-01-07
11784407 Beacon network, moving-object positioning system, and logistics management system Tomohiko Tomogane 2023-10-10
11702679 Mutant gene associated with improvement in ethanol productivity via ethanol fermentation and method for producing ethanol using the same Toru Onishi, Nobuki Tada, Rie Hirao 2023-07-18
11702678 Mutant gene associated with improvement in ethanol productivity via ethanol fermentation and method for producing ethanol using the same Toru Onishi, Nobuki Tada, Rie Hirao 2023-07-18 $578,000
11526208 Electronic device and method for controlling electronic device 2022-12-13 $22,000
11513448 Liquid developer and method for manufacturing liquid developer Waka Hasegawa, Ryo Natori, Ayano Mashida, Yasuhiro Aichi, Jun Shirakawa 2022-11-29 $28,000
11460864 Moving body guidance system, moving body, guidance device, and computer program Huashi LIU, Tomohiko Tomogane 2022-10-04
11422256 Distance measurement system and solid-state imaging sensor used therefor Tohru Yamada, Toshiya Fujii 2022-08-23
11397248 Sensing system and driving support system Kazunari Takahashi, Kouji Shimomura, Susumu Fukushima 2022-07-26
11299757 Mutant gene associated with improvement in ethanol productivity via ethanol fermentation and method for producing ethanol using the same Toru Onishi, Nobuki Tada, Rie Hirao 2022-04-12 $607,000
11272103 Rotation operation device that can be operated with constant force and electronic apparatus 2022-03-08 $40,000
11175406 Range imaging system and solid-state imaging device 2021-11-16
11004631 Rotation operation input device and electronic apparatus that achieve both downsizing and good operation feeling 2021-05-11 $43,000
10831195 Mobile body guidance system, mobile body, guidance device, and computer program 2020-11-10
10745684 Recombinant yeast and a method for producing ethanol using the same Nobuki Tada, Toru Onishi, Rie Hirao 2020-08-18 $466,000
10545424 Liquid developer and method of producing liquid developer Waka Hasegawa, Ryo Natori, Ayano Mashida, Yasuhiro Aichi, Jun Shirakawa 2020-01-28 $16,000
10423084 Method for producing liquid developer Yasuhiro Aichi, Jun Shirakawa, Waka Hasegawa, Ryo Natori, Ayano Mashida 2019-09-24 $20,000
10372053 Recorded material and image forming method Toru Kabashima, Shuhei Takahashi, Shuichi Tamura, Shinichirou Yoshikawa, Toshihiko Sugimoto +4 more 2019-08-06 $20,000
10302766 Range imaging system and solid-state imaging device 2019-05-28
10175597 Liquid developer and method of producing same Jun Shirakawa, Yasuhiro Aichi 2019-01-08 $36,000
10151835 Distance measurement system and solid-state imaging sensor used therefor Tohru Yamada, Toshiya Fujii 2018-12-11
10130398 Vertebral surgery instrument Ken Ishii, Morio Matsumoto, Yoshiaki Toyama, Masaki ATARASHI 2018-11-20
9983619 Image display apparatus Atsushi YAMAWAKI, Shogo Tanaka, Shinya Tanaka, Naoki SUGAMOTO, Takahiro Nishimura +5 more 2018-05-29