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

Kenji Kawazoe — 47 Patents

Canon: 33 patents #1,586 of 19,416Top 9%
Panasonic: 12 patents #2,092 of 21,108Top 10%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Kawasaki, JP: #327 of 15,035 inventorsTop 3%
Overall (All Time): #59,703 of 4,157,543Top 2%
47 Patents All Time
Kenji Kawazoe has been granted 47 US patents while listed as an inventor at Canon. The first was granted in 1989 and the most recent in August 2017. Kenji Kawazoe ranks #59,703 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Kenji Kawazoe in Kawasaki, JP.

Patents per Year

Patents granted per year, 1989 to 2017Bar chart with a peak of 7 patents in 1999.peak 71989: 1 patents19891991: 1 patents1992: 1 patents1993: 2 patents19931994: 1 patents1995: 2 patents1996: 1 patents19961998: 2 patents1999: 7 patents2000: 1 patents20002003: 1 patents2004: 1 patents2005: 2 patents20052006: 2 patents2008: 1 patents2010: 1 patents20102011: 1 patents2012: 6 patents2013: 7 patents20132014: 3 patents2015: 1 patents2017: 2 patents2017

Issued Patents All Time

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9739973 Focusing system, interchangeable lens, and image-capturing device Naotaka Kishida 2017-08-22
9645352 Image pickup apparatus Naotaka Kishida 2017-05-09
9097961 Focusing system, interchangeable lens, and image-capturing device Naotaka Kishida 2015-08-04
8794180 Ejection device and droplet disposition method 2014-08-05
8717451 Camera system, camera body and interchangeable lens Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2014-05-06
8708334 Recording medium supply device and recording apparatus Toshiaki Tokisawa, Tetsu Hamano, Kazuyuki Morinaga, Masaya Shimmachi 2014-04-29 $44,000
8570428 Camera system having autofocus function for capturing a moving image Naotake Kitahira, Mitsuyoshi Okamoto, Koji Shibuno 2013-10-29
8500118 Sheet feeding apparatus and image forming apparatus Masaya Shimmachi, Kazuyuki Morinaga, Tetsu Hamano, Toshiaki Tokisawa 2013-08-06 $66,000
8493498 Image apparatus system, camera body and interchangeable lens Mitsuyoshi Okamoto, Koji Shibuno 2013-07-23
8463118 Imaging system, camera body and interchangeable lens Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2013-06-11
8444139 Recording medium supply device and recording apparatus Toshiaki Tokisawa, Tetsu Hamano, Kazuyuki Morinaga, Masaya Shimmachi 2013-05-21 $94,000
8422876 Interchangeable lens and camera system Haruo Isaka, Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2013-04-16 $51,000
8408829 Recording apparatus having an adjustable restraining member Koichiro Kawaguchi, Haruo Uchida, Nozomu Nishiberi, Yoshiaki Watanabe, Yasuyuki Asai +1 more 2013-04-02 $69,000
8275251 Interchangeable lens, camera body, and camera system Haruo Isaka, Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2012-09-25 $78,000
8251364 Sheet feeding apparatus Kazuyuki Morinaga, Masaya Shimmachi, Tetsu Hamano, Toshiaki Tokisawa 2012-08-28 $118,000
8228389 Image pickup apparatus, interchangeable lens unit, camera body, and ultrasonic motor driving apparatus Yasuhiro SHINGU, Norikazu Katsuyama, Hiroyuki Kawahara 2012-07-24 $67,000
8218158 Sheet processing apparatus Haruo Uchida, Nozomu Nishiberi, Yoshiaki Watanabe, Yasuyuki Asai, Mitsuru Kondo 2012-07-10 $80,000
8208057 Imaging system, camera body and interchangeable lens Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2012-06-26 $64,000
8164680 Imaging system and camera body Mitsuyoshi Okamoto, Naotake Kitahira, Koji Shibuno 2012-04-24 $58,000
7954804 Recording apparatus Haruo Uchida, Nozomu Nishiberi, Koichiro Kawaguchi, Yoshiaki Watanabe, Yasuyuki Asai +1 more 2011-06-07 $148,000
7695129 Recording apparatus and recording method Junichi Yoshikawa, Katsuyuki Yokoi, Tetsuyo Ohashi 2010-04-13 $210,000
7325898 Recording apparatus Kazuhiko Takahashi 2008-02-05 $653,000
7073880 Ink jet printing apparatus and method using removably mounted print medium tray Seiji Takahashi, Haruyuki Yanagi, Hiroyuki Saito 2006-07-11 $326,000
6992693 Display apparatus Hiroshi Tajika, Yuji Konno, Norihiro Kawatoko, Takayuki Ogasahara, Tetsuya Edamura +2 more 2006-01-31 $158,000
6953246 Recording apparatus Seiji Takahashi, Haruyuki Yanagi 2005-10-11 $193,000