Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ES

Eisuke Sato

AIAisin: 3 patents #81 of 1,000Top 9%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
Panasonic: 2 patents #9,678 of 21,108Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
ACAisin Keikinzoku Co.: 1 patents #40 of 85Top 50%
Hitachi: 1 patents #17,742 of 28,497Top 65%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SCShinko Pantec Co.: 1 patents #31 of 55Top 60%
FCFuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #361,694 of 4,157,543Top 9%
13 Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12252052 Vehicle slope apparatus Tomoyuki Kato 2025-03-18
11912236 Vehicle ramp device 2024-02-27
11839899 Coating die and coating device Takanori Maruo, Hiroshi Maruyama 2023-12-12
11299098 Vehicular slope apparatus Dai Hidaka 2022-04-12
11007918 Ramp apparatus for vehicle Yohei KANATANI 2021-05-18
10497985 Electrode plate for power storage devices and power storage device Motoki Kinugawa, Naoyuki Koide 2019-12-03
10190929 Pressure sensor device and pressure sensor device manufacturing method Shigeru Shinoda, Kimihiro Ashino 2019-01-29
9357680 Method for notifying abnormality in electro device, and electro device Kazuhiko Aruga 2016-05-31
9199525 Vehicle door frame and inner member for vehicle door frame Masashi Saeki 2015-12-01
8695279 Door frame structure for preventing entry of foreign objects 2014-04-15
8687365 Electronic device, rack system having the same, and method for notifying abnormality Kazuhiko Aruga 2014-04-01
5399014 Mixing apparatus Kazutaka Takata, Masahiko Kikuchi, Hisayoshi Ito 1995-03-21
5097160 Method of transmitting pulse signal and apparatus therefor Shigeyuki Kawahata, Susumu Murakami, Tadaaki Kariya, Kazunori Morozumi 1992-03-17