HH

Hiroki Hirai

SS Sumitomo Wiring Systems: 183 patents #1 of 2,615Top 1%
Sumitomo Electric Industries: 181 patents #2 of 21,551Top 1%
AT Autonetworks Technologies: 179 patents #1 of 1,079Top 1%
HR Harness System Technologies Research: 5 patents #8 of 103Top 8%
KU Kyushu University: 5 patents #9 of 186Top 5%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
PH Phc Holdings: 3 patents #48 of 211Top 25%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
JE Jxtg Nippon Oil & Energy: 2 patents #20 of 112Top 20%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
SC Sumitomo Electric Printed Circuits: 1 patents #70 of 116Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
📍 Samukawa, JP: #1 of 4 inventorsTop 25%
Overall (All Time): #3,838 of 4,157,543Top 1%
188
Patents All Time

Issued Patents All Time

Showing 151–175 of 188 patents

Patent #TitleCo-InventorsDate
8105103 Ground connecting device and wire harness having the same Akihiro Nishio, Tetsuji Tanaka, Yasuo Omori 2012-01-31
8083543 Joint connector and wire short-circuiting method using the same Yasuo Omori, Tetsuji Tanaka, Tatsuo Tamagawa 2011-12-27
8070536 Crimp terminal, terminal-provided wire, and manufacturing method thereof Junichi Ono, Tetsuji Tanaka, Hiroki Shimoda, Takuji Otsuka, Shigeru Ogihara +1 more 2011-12-06
7938694 Connector terminal and connector with the connector terminal Hiroomi Hiramitsu, Hosei Mizuno, Kouichi Matsumoto, Akira Ito 2011-05-10
7887352 Electric-wire bundle with water-proofing connector Tatsuo Tamagawa, Tetsuji Tanaka, Hiroomi Hiramitsu 2011-02-15
7806720 Wire harness and wire harness assembling method Yasuo Omori, Tetsuji Tanaka, Tatsuo Tamagawa 2010-10-05
7699654 Electric wire and water-stopping method therefor Tetsuji Tanaka, Yoshito Sakai, Toshiaki Suzuki 2010-04-20
7695290 Board connector Hiroshi Nakano, Masahide Hio, Kenji Okamura, Hiroomi Hiramitsu, Osamu Hirabayashi 2010-04-13
7520767 Joint member and joint connector for wire harness Tatsuo Tamagawa, Yuuji Saka, Akinori Oishi, Mitsuhiro Hattori, Eiji Kojima 2009-04-21
7506439 Electric wire water-stopping method Tetsuji Tanaka, Yoshito Sakai, Toshiaki Suzuki 2009-03-24
7476113 Joint member and joint connector for wire harness Tatsuo Tamagawa, Yuuji Saka, Akinori Oishi, Mitsuhiro Hattori, Eiji Kojima 2009-01-13
7467956 Board connector Kenji Okamura, Masahide Hio, Tetsuya Aihara, Hiroshi Nakano, Shigeki Shimada 2008-12-23
7448894 Waterproof connector Takeshi Tsuji, Michiaki Okamoto, Chikahiro Yoshioka 2008-11-11
7419395 Small double-locking waterproof connector Takeshi Tsuji, Michiaki Okamoto, Chikahiro Yoshioka 2008-09-02
7351085 Joint member and joint connector for wire harness Tatsuo Tamagawa, Yuuji Saka, Akinori Oishi, Mitsuhiro Hattori, Eiji Kojima 2008-04-01
7258567 Board mounting type connector with metal fastening member Tetsuji Tanaka, Tatsuo Tamagawa, Hiroomi Hiramitsu, Yoshito Sakai 2007-08-21
7238884 Earthing electric wire and water-stopping method therefor Tetsuji Tanaka, Yoshito Sakai, Toshiaki Suzuki 2007-07-03
7163753 Arc-resistant terminal, arc-resistant terminal couple and connector or the like for automobile Kouji Ota, Yoshitugu Tsuji, Masahiro Shibata, Atsushi Kimura, Toshiaki Sakai +3 more 2007-01-16
7108943 Structure of connecting battery terminals to bus bars Shuji Yamakawa, Eriko Yuasa, Kouji Ota 2006-09-19
6918800 Arc resistant terminal, arc resistant terminal pair and automotive connector Koji Ota 2005-07-19
6860746 Arc discharge suppressive terminal pair Kouji Ota, Yoshitsugu Tsuji, Satoshi Takano, Masahiro Shibata, Atsushi Kimura +3 more 2005-03-01
6817892 Connector assembly and an electrical connection structure for a flat wire member Yoshito Sakai, Kenji Okamura 2004-11-16
6814617 Electronic unit, shield cable connecting structure, connecting method, wires waterproof-connecting structure, and method Kouji Oota, Yoshihiro Kumazawa, Higeru Sakai 2004-11-09
6755680 Fixture device for use in connection of flat wire member with terminal connector Kenji Okamura, Yoshito Sakai 2004-06-29
6750561 Protecting device Kouji Ota, Yoshiyuki Miyazaki, Eriko Yuasa, Shuji Yamakawa 2004-06-15