KN

Keiichi Nakamura

SS Sumitomo Wiring Systems: 23 patents #127 of 2,615Top 5%
TK Toyoda Koki Kabushiki Kaisha: 14 patents #17 of 674Top 3%
TO Toyota: 11 patents #2,600 of 26,838Top 10%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
SI Sumitomo Metal Industries: 6 patents #80 of 1,462Top 6%
NM Nippon Steel & Sumitomo Metal: 5 patents #197 of 1,491Top 15%
CO Combi: 5 patents #32 of 161Top 20%
Mazda Motor: 5 patents #800 of 4,755Top 20%
NI Nikon: 5 patents #754 of 2,493Top 35%
Aisin Seiki Kabushiki Kaisha: 4 patents #844 of 3,782Top 25%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
NI Ngk Insulators: 4 patents #658 of 2,083Top 35%
HC Hitachi Powdered Metals Co.: 3 patents #44 of 246Top 20%
VF Vallourec Oil And Gas France: 3 patents #33 of 144Top 25%
TA Tandy: 3 patents #15 of 92Top 20%
YC Yazaki Industrial Chemical Co.: 3 patents #10 of 41Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
RE Resonac: 2 patents #101 of 474Top 25%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
FL Fujitsu General Limited: 2 patents #129 of 325Top 40%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
AM Amp: 1 patents #694 of 1,260Top 60%
Overall (All Time): #13,936 of 4,157,543Top 1%
102
Patents All Time

Issued Patents All Time

Showing 26–50 of 102 patents

Patent #TitleCo-InventorsDate
8977446 Driving support device Tsuyoshi Kuboyama, Akira Someya, Ryosuke Sasaki, Kazuya Watanabe, Daisuke OHASHI 2015-03-10
8866904 Calibrating apparatus for on-board camera of vehicle Yoji Inui, Mitsuyoshi Saiki 2014-10-21
8481892 Ceramic heater and method for producing same Kazuhiro Nobori 2013-07-09
8444675 Tooth-hardening apparatus Kazumi Minoguchi 2013-05-21
8438926 Method of evaluating fastening state of threaded joint of pipes or tubes, method for fastening threaded joint of pipes or tubes, and apparatus for evaluating fastening state of threaded joint of pipes or tubes Ikuji Hoshino, Masaki Yamano, Makoto Sakamoto, Jun Masubuchi, Kenta Sakai 2013-05-14
8379319 Zoom lens, optical apparatus and method for manufacturing zoom lens 2013-02-19
8361256 Method for producing seamless steel pipe Yuji Arai 2013-01-29
8334904 Vehicle surroundings monitoring system and vehicle foot illuminating system 2012-12-18
8279576 Electrostatic chuck Shunsuke Tanaka 2012-10-02
8248471 Calibrating apparatus for on-board camera of vehicle Yoji Inui, Mitsuyoshi Saiki, Tsuyoshii Kuboyama 2012-08-21
8206187 Female terminal fitting Ryotaro Ishikawa, Song Zheng 2012-06-26
8157930 Martensitic stainless steel Hisashi Amaya, Kunio Kondo, Masakatsu Ueda, Takahiro Kushida 2012-04-17
8152576 Female terminal fitting Ryotaro Ishikawa, Song Zheng 2012-04-10
8021502 Method for producing martensitic stainless steel pipe Mutsumi Tanida, Nobuyuki Mori 2011-09-20
8021391 Tooth-hardening apparatus Kazumi Minoguchi 2011-09-20
7948735 Electrostatic chuck and method for manufacturing the same Kazuhiro Nobori, Yutaka Mori 2011-05-24
7900975 Threaded joint for steel pipes Takahiro Hamamoto, Masaaki Sugino, Suguru Yamaguchi 2011-03-08
7828611 Terminal fitting Takumi Hiraishi, Hiroko Kato, Masami Sakai 2010-11-09
7799149 Oil country tubular good for expansion in well and manufacturing method thereof Taro Ohe, Hideki Takabe, Toshiharu Abe, Tomoki Mori, Masakatsu Ueda 2010-09-21
7476282 Martensitic stainless steel pipe Mutsumi Tanida, Nobuyuki Mori 2009-01-13
7476123 Connector with a connection detector having an operating plate that is pushed during connection Yutaka Kobayashi, Yutaka Noro, Takahiro Kikuchi, Yoshiyuki Ishikawa 2009-01-13
7458835 Connector and a connector assembly Yutaka Kobayashi, Yutaka Noro, Takahiro Kikuchi, Yoshiyuki Ishikawa 2008-12-02
7404730 Connector, connector assembly and a detection terminal Yutaka Kobayashi, Yutaka Noro, Takahiro Kikuchi, Yoshiyuki Ishikawa 2008-07-29
7393982 Processes for preparing β-diketone compound, metal complex thereof and metallic compound Makoto Saito, Takashi Ueda, Takashi Tani 2008-07-01
7361066 Terminal fitting and a blank therefor Ryotaro Ishikawa, Yutaka Noro, Yutaka Kobayashi, Hajime Kawase 2008-04-22