Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yasuhiro Numata — 26 Patents

Canon: 26 patents #2,269 of 19,416Top 15%
Yokohama, JP: #3,686 of 49,234 inventorsTop 8%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
Yasuhiro Numata has been granted 26 US patents while listed as an inventor at Canon. The first was granted in 1995 and the most recent in April 2022. Yasuhiro Numata ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Yasuhiro Numata in Yokohama, JP.

Patents per Year

Patents granted per year, 1995 to 2022Bar chart with a peak of 7 patents in 2000.peak 71995: 1 patents19951997: 2 patents1998: 1 patents19981999: 5 patents2000: 7 patents20002001: 3 patents2002: 1 patents20022003: 3 patents2005: 1 patents20052009: 1 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11294606 Print system including a learned model to select a printer Hirofumi Okuhara 2022-04-05 $45,000
7500739 Ink jet recording apparatus and method using replaceable recording heads Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more 2009-03-10 $439,000
6860579 Ink jet recording apparatus and method using replaceable recording heads Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more 2005-03-01 $208,000
6644769 Recording method and recording apparatus 2003-11-11 $127,000
6595515 Sheet conveying device with increased electric voltage Osamu Kanome, Noriyuki Chino 2003-07-22 $318,000
6565184 Ink jet recording apparatus with recovery based on manufacturing time Kazuyoshi Takahashi, Yoshiaki Takayanagi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more 2003-05-20 $162,000
6457794 Ink jet recording method and apparatus for controlling recording signal parameters Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more 2002-10-01 $125,000
6310636 Ink jet recording method and apparatus for driving recording head based on head temperature Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more 2001-10-30 $141,000
6257701 Ink jet recording apparatus having an exchangeable ink jet head cartridge mountable thereon and recovery method of said cartridge Tsuyoshi Otani, Yoshiaki Takayanagi, Noribumi Koitabashi 2001-07-10 $188,000
6231155 Image forming apparatus Yutaka Udagawa, Yoshiaki Takayanagi, Katsuyoshi Maeshima, Takayuki Matsuo, Miyuki Matsubara 2001-05-15 $193,000
6164761 Sheet adhering conveying apparatus and recording apparatus 2000-12-26 $161,000
6126266 Ink jet recording apparatus and method using replaceable recording heads Kazuyoshi Takahashi, Yoshiaki Takayanagi, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto +1 more 2000-10-03 $221,000
6116710 Ink jet recording method and apparatus using thermal energy Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more 2000-09-12 $236,000
6109724 Ink jet recording apparatus Kazuyoshi Takahashi, Koji Terasawa, Hideo Fukazawa, Hitoshi Miyazaki, Takao Aichi 2000-08-29 $334,000
6106097 Ink jet recording apparatus having an exchangeable ink jet head cartridge mountable thereon and recovery method of said cartridge Tsuyoshi Otani, Yoshiaki Takayanagi, Noribumi Koitabashi 2000-08-22 $228,000
6095703 Image recording apparatus utilizing serial recording head and sheet feed and image recording method therefor Sohei Tanaka, Akio Takeda 2000-08-01 $185,000
6086185 Ink jet recording method and ink jet recording apparatus Toshiharu Inui, Jiro Moriyama, Hiroaki Kitazawa, Takayoshi Ishino, Isao Ebisawa +1 more 2000-07-11 $274,000
5984453 Recording apparatus and method by time-division drive 1999-11-16 $153,000
5956052 Image forming apparatus with means for correcting image density non-uniformity Yutaka Udagawa, Yoshiaki Takayanagi, Katsuyoshi Maeshima, Takayuki Matsuo, Miyuki Matsubara 1999-09-21 $232,000
5894314 Ink jet recording apparatus using thermal energy Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more 1999-04-13 $215,000
5870114 Image recording apparatus with improved conveying system for recording medium Yoshiaki Takayanagi, Akio Takeda, Hideaki Takada, Tsuyoshi Ohtani 1999-02-09 $70,000
5861895 Ink jet recording method and apparatus controlling driving signals in accordance with head temperature Hiroshi Tajika, Yoshiaki Takayanagi, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi +4 more 1999-01-19 $77,000
5717443 Ink jet recording apparatus including an ink recovery system operated in correlation with the ink sheet feeding system Haruo Uchida, Souhei Tanaka, Noribumi Koitabashi, Hiroaki Kitazawa, Hiromitsu Hirabayashi +2 more 1998-02-10 $57,000
5625384 Ink jet recording apparatus and method using replaceable recording heads Kazuyoshi Takahashi, Yoshiaki Takayanagi, Hiroshi Tajika, Noribumi Koitabashi, Hitoshi Sugimoto +1 more 1997-04-29 $75,000
5617122 Recording apparatus and method for controlling recording head driving timing Yoshiaki Takayanagi, Akira Katayama, Nobuyuki Kuwabara, Isao Ebisawa, Tsuyoshi Ohtani 1997-04-01 $94,000