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

Kei Kimura — 28 Patents

Sony: 20 patents #2,052 of 25,231Top 9%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
NKNihon Kohden: 2 patents #171 of 467Top 40%
Bridgestone: 1 patents #1,586 of 2,860Top 60%
OLOlympus: 1 patents #2,078 of 3,097Top 70%
Tokyo, JP: #4,892 of 90,295 inventorsTop 6%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Kei Kimura has been granted 28 US patents while listed as an inventor at Sony. The first was granted in 1990 and the most recent in December 2025. Kei Kimura ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Kei Kimura in Tokyo, JP.

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12487712 Display device 2025-12-02
12428539 Metal-rubber composite, conveyor belt, hose, rubber track, and tire Motoki AMIYA 2025-09-30
12417732 Display apparatus and electronic equipment Toshihiko Watanabe, Koichi Nagasawa, Shinichiro Tajiri, Tetsuo Minami 2025-09-16
12394383 Display device Haruki Tsuchiya 2025-08-19
12367837 Display element, display device, and electronic device 2025-07-22
12205548 Display control device, display device, and display control method 2025-01-21
12121330 Electrocardiogram analyzer and electrocardiogram analysis method Masafumi NAGASAWA, Kazuhiro SEKIKAWA 2024-10-22
12027126 Display element, display device, and electronic device 2024-07-02 $792,000
12023009 Endoscope reprocessor Keigo Takahashi, Atsushi Kinoshima, Yuta Kameda 2024-07-02
11670241 Display element, display device, and electronic device 2023-06-06 $689,000
11551617 Display device, electronic device, and driving method of display device Yusuke Onoyama 2023-01-10 $602,000
11521551 Display device, method of driving display device, and electronic apparatus Yusuke Onoyama 2022-12-06 $714,000
11468849 Source driver, display apparatus, and electronic apparatus 2022-10-11 $445,000
11404008 Display element, display device, and electronic device 2022-08-02 $482,000
11222589 Display apparatus, method of driving display apparatus, and electronic equipment 2022-01-11 $1,216,000
10984729 Gray-scale voltage generating circuit to control luminance of the display unit Yusuke Onoyama, Junichi Yamashita 2021-04-20 $1,774,000
10971073 Display element, display device, and electronic device 2021-04-06 $1,807,000
10210813 Display device, electronic device, and driving method of display device Yusuke Onoyama 2019-02-19 $663,000
9953582 Gray-scale voltage generating circuit and display unit Junichi Yamashita 2018-04-24 $614,000
9940877 Gray-scale voltage generating circuit to control luminance of the display unit Yusuke Onoyama, Junichi Yamashita 2018-04-10 $526,000
9633604 Display device, method for driving display device, and electronic apparatus Yusuke Onoyama, Naobumi Toyomura, Junichi Yamashita 2017-04-25 $371,000
9626904 Display device, electronic device, and driving method of display device Yusuke Onoyama 2017-04-18 $422,000
9524673 Display device, method for driving display device, and electronic apparatus Yusuke Onoyama, Naobumi Toyomura, Junichi Yamashita 2016-12-20 $579,000
9386935 Electrocardiogram analyzer Kazuhiro SEKIKAWA 2016-07-12
7538568 Spring loaded probe pin Kitaru Watanabe, Hiroyuki Nagahata, Nobuki Kumazawa 2009-05-26