KK

Keiichi Kato

Bridgestone: 39 patents #23 of 2,860Top 1%
Canon: 12 patents #5,447 of 19,416Top 30%
TI Toyota Industries: 10 patents #91 of 955Top 10%
DE Denso: 10 patents #1,243 of 11,792Top 15%
NC Nippon Oil & Fats Co.: 8 patents #21 of 409Top 6%
NC Nitto Boseki Co.: 7 patents #18 of 339Top 6%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
CJ Carrier Japan: 2 patents #3 of 34Top 9%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TS Takai Rika Denki Seisakusho: 1 patents #34 of 190Top 20%
KI Kitazato: 1 patents #4 of 10Top 40%
Overall (All Time): #16,221 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 25 most recent of 94 patents

Patent #TitleCo-InventorsDate
12402620 Cell cryopreservation pretreatment operation plate Futoshi Inoue, Satoshi Ueno 2025-09-02
12249939 Open winding motor driving device Masaki Kanamori, Yoshitaka Uchiyama, Kenta Yamamoto 2025-03-11
12191787 Motor drive apparatus Kenta Yamamoto, Masaki Kanamori, Yohei Kubota 2025-01-07
11872847 Tire Sotaro Iwabuchi, Yusaku Ishiguro, Hikaru Inagaki 2024-01-16
10890625 Battery state estimating device Toshiyuki Kawai, Yuji Koike, Hideaki Tanaka, Shuntaro Kono 2021-01-12
10682888 Pneumatic tire 2020-06-16
10663524 Battery state estimating apparatus Toshiyuki Kawai, Yuuji Koike 2020-05-26
10654755 Outer peripheral coating member and ceramic product Mitsunori Oota, Emi Hattori 2020-05-19
10611193 Pneumatic tire 2020-04-07
10527677 Battery state estimation apparatus Toshiyuki Kawai, Yuuji Koike 2020-01-07
10308074 Pneumatic tire 2019-06-04
10195905 Pneumatic tire 2019-02-05
10094882 Apparatus for predicting power parameter of secondary battery Toshiyuki Kawai, Yuuji Koike 2018-10-09
9827868 Secondary battery control unit Yuuji Koike, Toshiyuki Kawai 2017-11-28
9718439 Webbing take-up device Tomonori Nagata, Hiroaki Yamazoe, Shinichi Okubo 2017-08-01
D790447 Tire tread Takamitsu Nakamura, Akinori Oda, Yuji KAJIYAMA 2017-06-27
D786772 Tread portion of an automobile tire 2017-05-16
9649888 Tire Yukihiro Kiwaki 2017-05-16
D768562 Tread of an automobile tire 2016-10-11
9358842 Tire 2016-06-07
D753052 Tread portion of an automobile tire 2016-04-05
D753051 Tread portion of an automobile tire 2016-04-05
D750010 Tread portion of an automobile tire 2016-02-23
9260077 Pretensioner Tomonori Nagata, Shinichi Okubo, Masaru Ukita, Katsuki Asagiri, Yasutaka Watanabe +2 more 2016-02-16
D748567 Tread portion of an automobile tire 2016-02-02