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

Sadayuki Aoki — 24 Patents

Hitachi: 9 patents #4,654 of 28,497Top 20%
HSHitachi Automotive Systems: 7 patents #226 of 1,636Top 15%
HCHitachi Car Engineering Co.: 7 patents #64 of 465Top 15%
VJVehicle Energy Japan: 7 patents #7 of 73Top 10%
Hitachinaka, JP: #186 of 2,447 inventorsTop 8%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Sadayuki Aoki has been granted 24 US patents while listed as an inventor at Hitachi. The first was granted in 1995 and the most recent in August 2025. Sadayuki Aoki ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Sadayuki Aoki in Hitachinaka, JP.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381284 Battery module Kazunori Ojima, Osamu Kubota, Yoshitaka WATAHIKI 2025-08-05
12315955 Secondary cell module Akira Irie, Kazunori Ojima, Osamu Kubota 2025-05-27
12191525 Battery module Yoshitaka WATAHIKI, Kazunori Ojima, Osamu Kubota 2025-01-07
11749871 Battery module and battery pack Kazunori Ojima, Osamu Kubota, Yoshitaka WATAHIKI 2023-09-05
11670814 Electricity storage block and electricity storage module Osamu Kubota, Akira Sato, Kazunori Ojima 2023-06-06
11264666 Assembled battery Osamu Kubota, Kazunori Ojima 2022-03-01
10784480 Assembled battery Kazunori Ojima 2020-09-22
10230219 Storage module 2019-03-12
10096865 Secondary cell module 2018-10-09
9887440 Electricity storage block and electricity storage module Osamu Kubota, Akira Sato, Kazunori Ojima 2018-02-06
9634302 Secondary battery module 2017-04-25
9236590 Electric storage module and electric storage device 2016-01-12
9159973 Battery module and power supply apparatus Susumu Harada, Atsuo Suga 2015-10-13
9041403 Electrical storage module 2015-05-26
RE42940 Air flow rate control apparatus Yasuhiro Kamimura, Yasushi Sasaki, Kazuo Nagayama 2011-11-22
7723619 Composite moldings and a method of manufacturing the same Katsuhide Ohashi, Shigeo Amagi, Osamu Miyo 2010-05-25 $49,000
7469879 Throttle device and motor therefor 2008-12-30 $97,000
7458360 Motor driving type throttle apparatus Kazunori Irihune, Yasushi Sasaki, Kazuo Nagayama, Yuuichi Ebata 2008-12-02 $97,000
7284535 Motor driving type throttle apparatus Kazunori Irihune, Yasushi Sasaki, Kazuo Nagayama, Yuuichi Ebata 2007-10-23 $199,000
7185629 Motor driving type throttle apparatus Kazunori Irihune, Yasushi Sasaki, Kazuo Nagayama, Yuuichi Ebata 2007-03-06 $264,000
RE39257 Air flow rate control apparatus Yasuhiro Kamimura, Yasushi Sasaki, Kazuo Nagayama 2006-09-05
6725833 Electronically controlled throttle device Kazunori Irihune, Yasushi Sasaki, Kazuo Nagayama, Yuuichi Ebata 2004-04-27 $149,000
5868114 Air flow rate control apparatus Yasuhiro Kamimura, Yasushi Sasaki, Kazuo Nagayama 1999-02-09 $440,000
5437908 Bathroom tissue and process for producing the same Takeshi Demura, Teruo Uchiyama, Minoru Ihara 1995-08-01