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

Kunitoshi Aoki — 15 Patents

Canon: 9 patents #6,770 of 19,416Top 35%
ACAsahi Kasei Kogyo Co.: 5 patents #112 of 1,395Top 9%
AKAsahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
Tokyo, JP: #10,391 of 90,295 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Kunitoshi Aoki has been granted 15 US patents while listed as an inventor at Canon. The first was granted in 1980 and the most recent in February 2025. Kunitoshi Aoki ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Kunitoshi Aoki in Tokyo, JP.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12238441 Imaging sensor and imaging apparatus 2025-02-25
10892697 Motor control apparatus and method of controlling the same Jumpei Ashida 2021-01-12 $74,000
9448520 Apparatus and measurement method based on incident positions of emitted light 2016-09-20 $59,000
8953961 Toner adhesion measuring device, toner adhesion measuring method, and image forming apparatus 2015-02-10 $37,000
8879936 Information processing apparatus, printing apparatus, and information processing method 2014-11-04 $22,000
8824908 Information processing apparatus for determining a height of a toner image formed on an image bearing member, information processing method, and image forming apparatus 2014-09-02 $45,000
8472829 Measuring apparatus, measuring method and image forming apparatus Tetsuya Atsumi, Yukio Nagase 2013-06-25 $51,000
8213820 Measuring apparatus, measuring method and image forming apparatus Tetsuya Atsumi, Yukio Nagase 2012-07-03 $102,000
8150282 Toner adhesion amount measuring apparatus, and toner adhesion amount measuring method 2012-04-03 $82,000
6245931 Process for producing acrylonitrile or methacrylonitrile Satoru Komada 2001-06-12
5780664 Ammoxidation catalyst composition 1998-07-14
5658842 Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same Hideo Midorikawa, Ken Someya, Osamu Nagano 1997-08-19
4600541 Process for the preparation of acrylonitrile or methacrylonitrile Shigeo Nakamura 1986-07-15
4443556 Catalyst composition Makoto Honda, Tetsuro Dozono, Tsutomu Katsumata 1984-04-17
4228098 Process for the preparation of acrylonitrile Makoto Honda, Tetsuro Dozono, Tsutomu Katsumata 1980-10-14