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

Masatake Usui — 11 Patents

Canon: 11 patents #5,866 of 19,416Top 35%
Susono, JP: #298 of 1,238 inventorsTop 25%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Masatake Usui has been granted 11 US patents while listed as an inventor at Canon. The first was granted in 2002 and the most recent in December 2024. Masatake Usui ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Masatake Usui in Susono, JP.

Patents per Year

Patents granted per year, 2002 to 2024Bar chart with a peak of 4 patents in 2024.peak 42002: 2 patents20022006: 1 patents20062012: 1 patents20122013: 1 patents20132015: 1 patents20152019: 1 patents20192024: 4 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12164241 Image forming apparatus Masaki Hirose, Hiroki Eguchi 2024-12-10
12164248 Image forming apparatus that selectively changes trailing end voltage Yusaku Iwasawa 2024-12-10
12099313 Image forming apparatus Hiroki Eguchi, Masaki Hirose 2024-09-24
12007704 Image forming apparatus Hiroki Eguchi, Keisuke Mochizuki 2024-06-11
10452012 Cylindrical fixing member, fixing device and image forming apparatus Takaaki Tsuruya, Yasuo Yoda, Yasunari Kobaru, Akira Kato, Hiroki Eguchi +8 more 2019-10-22 $25,000
9075330 Color image forming apparatus having function of obtaining color information of patch Hiroshi Kita, Shun-ichi Ebihara, Ken Yokoyama 2015-07-07 $31,000
8594517 Color image forming apparatus having function of obtaining color information of patch Hiroshi Kita, Shun-ichi Ebihara, Ken Yokoyama 2013-11-26 $99,000
8116669 Image forming apparatus and electric discharge device Noriaki Sato, Hideki Hashimoto 2012-02-14 $167,000
7010256 Image heating apparatus having recording medium conveying nip nonuniform in pressure distribution Hideyuki Yano, Kenya Ogawa, Katsuhiko Oba, Shunichi Ebihara 2006-03-07 $309,000
6473574 Image forming apparatus with plural transfer means and selecting mechanism for selecting from among a plurality of image bearing members Akihiko Takeuchi, Hideyuki Yano, Akihiko Uchiyama, Kazuhiro Funatani 2002-10-29 $65,000
6385428 Self-cleaning image forming apparatus Michio Uchida, Hideyuki Yano 2002-05-07 $102,000