Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HY

Haruki Yoshida

YAYazaki: 36 patents #64 of 3,427Top 2%
Ngk Spark Plug Co.: 34 patents #24 of 1,594Top 2%
NCNeturen Co.: 6 patents #14 of 161Top 9%
Toyota: 6 patents #4,786 of 26,838Top 20%
NCNiterra Co.: 5 patents #1 of 125Top 1%
MCMinolta Co.: 1 patents #942 of 1,416Top 70%
MCMori Seiki Co.: 1 patents #106 of 217Top 50%
Overall (All Time): #20,916 of 4,157,543Top 1%
83 Patents All Time

Issued Patents All Time

Showing 51–75 of 83 patents

Patent #TitleCo-InventorsDate
8568008 Prism equipped illumination unit for vehicle 2013-10-29
8294345 Spark plug and resistor composition Keita Nakagawa, Tsutomu Shibata 2012-10-23
7753708 Connector unit Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike +1 more 2010-07-13
7677910 Connector connection apparatus Eiji Fukuda, Sumito Atsumi, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike +1 more 2010-03-16
7601020 Connector unit Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike 2009-10-13
7578693 Connector unit Sumito Atsumi, Eiji Fukuda, Hiroshi Kobayashi, Kiyoka Matsubayashi, Fumitoshi Akaike +1 more 2009-08-25
7393229 Connecting mechanism for a connector Yoshitaka Ito, Sumito Atsumi, Hideki Honma 2008-07-01
6645003 Joint connector Toshiyuki Yamaguchi, Masaaki Ikegaya 2003-11-11
6626701 Connector Motohisa Kashiyama 2003-09-30
6592410 Circuit forming element Toshiyuki Yamaguchi, Masaaki Ikegaya 2003-07-15
6589079 Connector having at least one contact-pin inserting port for a conduction-test tool Motohisa Kashiyama 2003-07-08
6589455 Method of manufacturing a connector positioning structure 2003-07-08
6533600 Connector fitting construction Motohisa Kashiyama 2003-03-18
6530300 Machine tool Masateru Nakai, Toshihide Kamei, Masahiro Oguma 2003-03-11
6489780 Electrical continuity inspection unit for connector 2002-12-03
6482025 Connector positioning structure 2002-11-19
6476616 Connector continuity checking device 2002-11-05
6375502 Connector Motohisa Kashiyama 2002-04-23
6346015 Terminal having retaining piece for holding terminal in housing Motohisa Kashiyama 2002-02-12
6334790 Electrical connection and housing having a lance in a terminal accommodation chamber Motohisa Kashiyama 2002-01-01
6247955 Half-fitting prevention connector Shigeru Tanaka 2001-06-19
6171130 Half-fitting prevention connector Motohisa Kashiyama 2001-01-09
6106321 Incomplete-engagement prevention type connector assembly Motohisa Kashiyama 2000-08-22
6017236 Mechanism for detecting an unlocked state of connectors Masanori Tsuji 2000-01-25
5980332 Electrical connector Masanori Tsuji 1999-11-09