ET

Eiji Tsuchiya

TL Toyota Central R&D Labs: 10 patents #78 of 1,657Top 5%
TO Toyota: 9 patents #3,216 of 26,838Top 15%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
ML Mitsubishi Pencil Company, Limited: 2 patents #127 of 302Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Overall (All Time): #273,164 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11168771 Drive force transmission device Yoshihiro Mizuno, Norio Yonezawa 2021-11-09
10598250 Torque control mechanism, damper device phase adjustment mechanism, and torque control mechanism and torque variation suppressing apparatus using the same Yoshihiro Mizuno, Norio Yonezawa 2020-03-24
10511217 Magnetic clutch device Hidekazu Nagai, Hiroyuki Shioiri, Takashi Ohta, Yoshihiro Mizuno, Norio Yonezawa 2019-12-17
10408315 Drive power transmission device and control program therefor Tomohiro MIYABE 2019-09-10
9887656 Information processing device, information storage device, and control device of rotary electric machine Wataru Hijikata, Takao Watanabe, Shohei Matsumoto, Masahide Uemura, Akira Murakami +1 more 2018-02-06
9789785 Driving power distribution device Kosuke Aiki, Hideo Nakai, Yoshihiro Mizuno 2017-10-17
9716412 Rotor for rotating electric motor, and rotor manufacturing method Hirohito Hayashi, Takahiro Shiina, Masahide Uemura, Akira Murakami, Tomoyuki Tohyama +3 more 2017-07-25
9673689 Rotating electric machine and power transmission device including rotors and electric power unit Takahiro Shiina, Akira Murakami, Tadashi Fujiyoshi, Yasumitsu Osada, Takao Watanabe +2 more 2017-06-06
9499158 Power transmission device Takao Watanabe, Tatsuya Miyano, Akira Murakami, Takahiro Shiina, Tadashi Fujiyoshi 2016-11-22
9490687 Power transmission apparatus Takao Watanabe, Hiroyuki Nishizawa, Takeshi Kitahata 2016-11-08
9150092 Drive unit for vehicle Akira Murakami, Takahiro Shiina, Tadashi Fujiyoshi, Takao Watanabe 2015-10-06
9099912 Electromagnetic coupling Takao Watanabe, Wataru Hijikata 2015-08-04
8914179 Power transmission device Takao Watanabe, Shu Asami, Tatsuya Miyano, Akira Murakami, Hiroyuki Ogawa +1 more 2014-12-16
8733480 Power transmission apparatus Takao Watanabe, Hiroyuki Nishizawa, Takeshi Kitahata 2014-05-27
6978245 Automatic planning apparatus and computer product Rorei Koh, Hiroyuki Machiya, Masanori Honda, Shigeru Kameda 2005-12-20
6905521 Cumulative hair-dyeing temporary hair dyes and process for producing the same 2005-06-14
6554520 Liquid applicator 2003-04-29