MA

Masashi Aikawa

TS Tochigi Fuji Sangyo: 7 patents #7 of 99Top 8%
Mazda Motor: 6 patents #636 of 4,755Top 15%
GL Gkn Automotive Limited: 4 patents #50 of 329Top 20%
GK Gkn Driveline Torque Technology Kk: 3 patents #4 of 44Top 10%
GJ Gkn Driveline Japan: 2 patents #9 of 25Top 40%
📍 Tochigi, JP: #158 of 2,789 inventorsTop 6%
Overall (All Time): #179,367 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12372146 Sub-assembly for e-axle Kazuto Kenmotsu 2025-07-29
11815171 Differential device Ken Tsuchino, Masahiko Asahi 2023-11-14
11207966 Power transmission device Takayuki Matsumoto, Atsushi Kawano, Son Nguyen 2021-12-28
10828977 Power transmission device Takayuki Matsumoto, Atsushi Kawano, Son Nguyen 2020-11-10
10479199 Disconnectable power transfer unit Satoshi Niimura 2019-11-19
9534663 Transmission device Isao Hirota, Atsushi Tamura, Noboru Uchida, Takahiro Nagaoka 2017-01-03
D760136 Motor vehicle Kousuke Takahashi, Yasutake Tsuchida, Shinichi Harada, Kouta Akagawa 2016-06-28
D745446 Bumper for motor vehicle Kousuke Takahashi, Yasutake Tsuchida, Kota Akagawa, Kazuya Hamada 2015-12-15
D711785 Motor vehicle Kouji Tabata, Yasutake Tsuchida, Takanori Tsubaki, Hideki Nakamura, Yoshito Iwauchi +2 more 2014-08-26
7990004 Reduction drive device Masayuki Sayama, Yoshiyuki Nakabayashi 2011-08-02
7870941 Friction engaging device 2011-01-18
7592890 Magnetic-path member, electromagnetic coupling device using magnetic-path member, and method of manufacturing magnetic-path member Koji Iizuka, Masayuki Sayama, Katsuyoshi Koike 2009-09-22
D573511 Motor vehicle Youichi Sato, Dai Kimura, Tetsuji Kawakami, Ryuji Kumagai 2008-07-22
D570749 Bumper of motor vehicle Youichi Sato, Dai Kimura, Hideki Nakamura 2008-06-10
7223191 Power transmission system and operation method thereof Nobushi Yamazaki 2007-05-29
7086978 Power transmission system and operation method therefor Nobushi Yamazaki 2006-08-08
7074150 Differential gear mechanism Masaaki Fusegi 2006-07-11
D524704 Bumper of motor vehicle Iwao Koizumi, Satoshi Hayasaka, Yasutake Tsuchida, Kousuke Takahashi, Kiyoshi Kitsuki +1 more 2006-07-11
6966863 Actuator Masao Teraoka, Noriyuki Sudou, Giichirou Takahashi, Masaaki Fusegi, Tetsushi Tomita 2005-11-22
6959799 Actuator and intermissive power transmission device therewith Masaaki Fusegi, Masao Teraoka, Tetsushi Tomita, Noriyuki Sudou 2005-11-01
6945895 Differential gear mechanism Masaaki Fusegi 2005-09-20
6827661 Clutch system and differential with same Masaaki Fusegi 2004-12-07
6770005 Power transmission system and operation method therefor Nobushi Yamazaki 2004-08-03