HF

Hirotaka Fukushima

YA Yazaki: 50 patents #33 of 3,427Top 1%
EX Exedy: 37 patents #3 of 223Top 2%
DS Daikin Seisakusho: 28 patents #2 of 126Top 2%
Canon: 9 patents #6,722 of 19,416Top 35%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
DC Daikin Clutch: 2 patents #6 of 22Top 30%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
📍 Kakegawa, JP: #1 of 302 inventorsTop 1%
Overall (All Time): #8,682 of 4,157,543Top 1%
128
Patents All Time

Issued Patents All Time

Showing 26–50 of 128 patents

Patent #TitleCo-InventorsDate
7942749 Damper mechanism Hiroshi Uehara, Hiroyoshi Tsuruta, Masakazu Kamiya, Masaru Ebata 2011-05-17
7722372 Direct mounting connector Mitsuhiro Matsumoto, Takashi Tsukamoto, Kenjiro Shiba, Tomoyuki Watanabe, Takashi Okamoto 2010-05-25
7331823 Shielded-conductor cable fixing construction Takashi Tsukamoto, Masanori Tsuji 2008-02-19
7301695 Anti-reflective film and optical element having anti-reflective film Minoru Otani, Ryuji Biro 2007-11-27
7275960 Wire harness-side shield connector Takuya Endo 2007-10-02
7244184 Damper mechanism 2007-07-17
7229357 Flywheel assembly Hiroyoshi Tsuruta, Hiroshi Uehara 2007-06-12
7207840 Plug and waterproof connector with plug Takashi Tsukamoto 2007-04-24
7207889 Damper mechanism 2007-04-24
7195111 Clutch device having a clutch damper and dual-mass flywheel assembly 2007-03-27
7165995 Electromagnetic interference shielded connector and method for assembling the same Takashi Tsukamoto 2007-01-23
7159703 Clutch device having an elastic coupling for a flywheel 2007-01-09
7077676 Connector with liquid intrusion prevention structure Mitsuhiro Matsumoto, Takashi Tsukamoto 2006-07-18
7059918 Electrical connector and terminal holder Mitsuhiro Matsumoto, Hidehiko Kuboshima, Chitoshi Nakamura 2006-06-13
6953357 Packing and connector equipped with the same Hidehiko Kuboshima, Chitoshi Nakamura 2005-10-11
RE38691 Flywheel assembly with annular elastic body for reducing vibrations Hiroyoshi Tsuruta 2005-02-01
6815610 Electromagnetic shielding structure Hidehiko Kuboshima, Sakai Yagi 2004-11-09
6755673 Lever fitting type power supply circuit breaking apparatus Yutaka Masuda, Satoru Oshita, Hidehiko Kuboshima 2004-06-29
6695632 Shield connector Mitsuhiro Matsumoto, Hajime Kato 2004-02-24
6680433 Electromagnetic shielding structure Shigemi Hashizawa, Yutaka Masuda, Hidehiko Kuboshima 2004-01-20
6677531 Waterproof structure for terminal Yutaka Masuda, Hidehiko Kuboshima 2004-01-13
6674005 Electromagnetic shielding structure for electric wire Sakai Yagi, Hidehiko Kuboshima 2004-01-06
6669511 Structure for connecting shielded cable to shield connector Sakai Yagi 2003-12-30
6619970 Lever fitting-type manual disconnector Satoru Ohshita, Yutaka Masuda, Hidehiko Kuboshima, Yasuyoshi Fukao, Shigemi Hashizawa 2003-09-16
6583352 Electromagnetic shielding structure Yutaka Masuda, Hidehiko Kuboshima 2003-06-24