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

Kazunori Yamaguchi — 42 Patents

Sony: 17 patents #2,471 of 25,231Top 10%
JDJapan Display: 12 patents #296 of 1,204Top 25%
JWJapan Display West: 11 patents #9 of 194Top 5%
MWMagnolia White: 1 patents #13 of 61Top 25%
Tokyo, JP: #2,631 of 90,295 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Kazunori Yamaguchi has been granted 42 US patents while listed as an inventor at Sony. The first was granted in 2010 and the most recent in August 2025. Kazunori Yamaguchi ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Kazunori Yamaguchi in Tokyo, JP.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 10 patents in 2013.peak 102010: 1 patents20102011: 2 patents2012: 9 patents20122013: 10 patents2014: 6 patents20142015: 3 patents2016: 2 patents20162017: 1 patents2018: 1 patents20182019: 1 patents2020: 1 patents20202021: 2 patents2022: 2 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12399106 Detection device Akihiko FUJISAWA, Kaoru Ito 2025-08-26
11294173 Display device and head-up display device Tsutomu Harada, Shigenori Aoki, Koji Yoshida, Masayuki Mifune 2022-04-05
11263983 Display device and display method that displays an image by decreasing and increasing pixel luminance Tsutomu Harada, Kazunari Tomizawa 2022-03-01
11099413 Display device Yoshiro Aoki, Toshiya Yamazaki, Toshihiro Yanagi, Yoshitoshi Kida, Kazuhiro Nishiyama +3 more 2021-08-24
11040660 Monitor display system and display method of the same 2021-06-22
10723265 Imaging display system Tsutomu Harada, Akira Sakaigawa, Fumitaka Gotoh 2020-07-28
10341538 Display system and display method Tsutomu Harada, Akira Sakaigawa, Fumitaka Gotoh 2019-07-02
10088770 Imaging display system and imaging display method Fumitaka Gotoh, Takayuki Nakanishi, Tsutomu Harada 2018-10-02
9602749 Image sensor, control method, and electronic apparatus Rei Yoshikawa, Koji Hizume, Daisuke Kawamata 2017-03-21 $398,000
9460532 Imaging device, image signal processing method, and program Katsuhisa Shinmei 2016-10-04 $651,000
9405406 Image pickup device, display-and-image-pickup device, electronic apparatus and method of detecting an object Tsutomu Harada, Yoshiharu Nakajima, Michiru Senda, Mitsuru Tateuchi, Ryoichi Tsuzaki +1 more 2016-08-02
9201532 Information input device, information input program, and electronic instrument Hideyuki Omori, Tsutomu Harada, Yoshiharu Nakajima 2015-12-01
9176625 Information input device, information input method, information input-output device, storage medium, and electronic unit Ryoichi Tsuzaki 2015-11-03
9063613 Image pickup device, display-and-image-pickup device, electronic apparatus and method of detecting an object Tsutomu Harada, Yoshiharu Nakajima, Michiru Senda, Mitsuru Tateuchi, Ryoichi Tsuzaki +1 more 2015-06-23
8907928 Image display unit and method of detecting object Hirotoshi Fujisawa, Tsutomu Harada, Mitsuru Tateuchi 2014-12-09
8890836 Detection device and display apparatus with oscillation control Hiroshi Mizuhashi, Kohei Azumi, Takayuki Nakanishi 2014-11-18
8836670 Image processing apparatus, image processing method, image input device and image input/output device Ryoichi Tsuzaki, Soichiro Kurokawa, Tsutomu Harada, Mitsuru Tateuchi 2014-09-16
8797275 Display apparatus and image pickup apparatus Ryoichi Tsuzaki, Tsutomu Harada, Mitsuru Tateuchi 2014-08-05
8704804 Display apparatus and display method Tsutomu Harada, Mitsuru Tateuchi 2014-04-22
8665223 Display device and method providing display contact information based on an amount of received light Tsutomu Harada, Hirotoshi Fujisawa 2014-03-04
8587560 Display apparatus Mitsuru Tateuchi, Ryoichi Tsuzaki, Tsutomu Harada 2013-11-19
8558854 Image recognition method, image recognition apparatus and image input/output apparatus Michiru Senda, Mitsuru Tateuchi, Tsutomu Harada, Ryoichi Tsuzaki 2013-10-15
8547453 Image processing apparatus and camera system Ken Mabuchi 2013-10-01 $137,000
8519912 Liquid-crystal display apparatus Mitsuru Tateuchi, Tsutomu Harada, Daisuke Takama, Ryoichi Tsuzaki 2013-08-27 $135,000
8487886 Information input device, information input method, information input/output device, and information input program Ryoichi Tsuzaki, Nobuki Furue, Mitsuo Okumura, Shingo Kurokawa, Tsutomu Harada +1 more 2013-07-16