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

Keisuke Maeda — 32 Patents

Sony: 10 patents #4,425 of 25,231Top 20%
MIMinolta: 8 patents #233 of 1,109Top 25%
SCSumitomo Osaka Cement Co.: 8 patents #38 of 327Top 15%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
MKMinolta Camera Kk: 1 patents #8 of 27Top 30%
NMNidec Mobility: 1 patents #9 of 23Top 40%
KYKyndryl: 1 patents #287 of 874Top 35%
KCKoki Holdings Co.: 1 patents #124 of 215Top 60%
Tokyo, JP: #4,056 of 90,295 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Keisuke Maeda has been granted 32 US patents while listed as an inventor at Sony. The first was granted in 1981 and the most recent in May 2025. Keisuke Maeda ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Keisuke Maeda in Tokyo, JP.

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 6 patents in 2024.peak 61981: 1 patents19811982: 1 patents1983: 1 patents19831984: 1 patents1985: 1 patents19851986: 1 patents1988: 1 patents19881990: 2 patents2019: 2 patents20192020: 1 patents2021: 1 patents20212022: 4 patents2023: 5 patents20232024: 6 patents2025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12292742 Information processing method and information processor Tatsuya Ishizuka, Mitsuru Nakada, Dai Kobayashi 2025-05-06
12280578 Method for repairing electrostatic chuck device Yuuki Kinpara 2025-04-22
12265392 Information processing device, information processing system, and behavior planning method 2025-04-01
12222719 Information processing device and information processing method Yuki Endo 2025-02-11
12175309 Notification control considering remote work concentration of operator Takashi Yanagisawa 2024-12-24 $27,963,000
12162129 Work machine Naoto ISE, Kenichi Matsunaga, Masahide IMAYOSHI 2024-12-10
12147233 Information processing device and information processing method Yuki Endo 2024-11-19 $616,000
12054090 Vehicle light system Manabu Shimada, Shigeto Iwamoto, Takashi Mai 2024-08-06 $186,000
11964775 Mobile object, information processing apparatus, information processing method, and program Erio Akanuma 2024-04-23 $747,000
11887877 Electrostatic chuck device Mamoru Kosakai, Masaki Ozaki 2024-01-30
11797023 Controller, control method, and program 2023-10-24 $589,000
11768103 Photodetector with improved appearance design and vehicle including photodetector of the same comprising a plurality of electronic components mounted on a light receiving surface side of a printed circuit board Go Shimizu, Takashi Mai, Kotaro Ono, Takayuki Suzuki, Satoshi Chikazawa 2023-09-26 $233,000
11745642 Vehicle light system Manabu Shimada, Shigeto Iwamoto, Takashi Mai 2023-09-05 $159,000
11661084 Information processing apparatus, information processing method, and mobile object Ryo Watanabe, MASATAKA TOYOURA, Takamori Yamaguchi, Ryo Takahashi 2023-05-30 $826,000
11664261 Electrostatic chuck device Mamoru Kosakai, Masaki Ozaki 2023-05-30
11519741 Information processing device, information processing method, and mobile unit Masahiro Tamori, Atsushi Ochiai, Tomoya Fujita, Chao Wang, Masaomi Nabeta +1 more 2022-12-06 $714,000
11493359 Control device, control method, and mobile object 2022-11-08 $683,000
11471987 Electrostatic chuck device and electrostatic chuck device manufacturing method Masaki Ozaki, Masayuki Shiojiri, Takeshi Watanabe, Shinichi Maeta, Yuuki Kinpara 2022-10-18
11282230 Information processing apparatus, information processing method, and program 2022-03-22 $685,000
10923381 Electrostatic chuck device Mamoru Kosakai, Yukio Miura, Kazunori Ishimura, Hitoshi Kouno, Yuuki Kinpara +2 more 2021-02-16
10622239 Electrostatic chuck device Mamoru Kosakai, Shinichi Maeta 2020-04-14
10472488 Transparent resin composition and heat ray-shielding film Ryo Kikuta 2019-11-12
10256131 Electrostatic chuck device Mamoru Kosakai, Shinichi Maeta 2019-04-09
4945371 Device for controlling a zoom lens of a camera Takeshi Hashimoto 1990-07-31
4933692 Photographic camera Yoshinobu Kudo, Manabu Inoue, Yujiro Mima, Hiroshi Ootsuka 1990-06-12