SK

Seiji Kamada

KO Komatsu: 11 patents #122 of 2,087Top 6%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
KS Komatsu Shisakusho: 1 patents #409 of 885Top 50%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #239,197 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9792737 Construction machine and operation state management system for the same Tsuyoshi Tanaka, Mitsuhiro Shimazu, Shinya Komori 2017-10-17
9284720 Guidance output device and guidance output method Kentarou Tajima 2016-03-15
9124247 Semiconductor device including a decimation filter that performs predetermined filtering Yusuke EDO 2015-09-01
8959893 Guidance output device, guidance output method, and construction machine equipped with guidance output device Kentarou Tajima, Koichi Yamashita 2015-02-24
7665484 Fluid coupling Hiroshi Kumagai 2010-02-23
7607414 Member for internal combustion engine and production method thereof Hiroshi Kumagai, Midori Kondou, Kenji Kikuchi, Takumaru Sagawa, Yutaka Mabuchi +1 more 2009-10-27
7283810 Communication device of mobile unit Shuji Arakawa, Seiichi Mizui, Yoshio Asayama, Noriaki Abe 2007-10-16
7149530 Device for presenting information to mobile Shuji Arakawa, Seiichi Mizui, Yoshio Asayama, Noriaki Abe 2006-12-12
7110728 Mobile body communication device Seiichi Mizui 2006-09-19
6856879 Work machine management device Shuji Arakawa 2005-02-15
6630747 Connector and control pattern change device, data change device and failed area determination device using this connector Atsushi Nagira, Hidenori Koizumi 2003-10-07
6438953 Control device for hydraulic drive machine 2002-08-27
6308516 Control device for hydraulically-operated equipment 2001-10-30
6173573 Control device for hydraulic drive machine 2001-01-16
5524087 Method of forming a signal wave from first and second waveform data Masanobu Kawamura, Hiroyuki Kida, Toshiyuki Tojo, Takeshi Ohkubo, Hiroyuki Matsuura +2 more 1996-06-04
5517647 Communication control system and information processing system Kenji Kawakita 1996-05-14
5446981 Method of selecting automatic operation mode of working machine Kazunori Kuromoto, Mamoru Tochizawa, Shuh Takeda 1995-09-05
5418734 Finely adjustable signal wave forming circuit including complementary clock signal counters Masanobu Kawamura, Hiroyuki Kida, Toshiyuki Tojo, Takeshi Ohkubo, Hiroyuki Matsuura +2 more 1995-05-23
5379325 Clock generating apparatus, data transmitting/receiving apparatus and data transmitting/receiving method Toshiyuki Katayama, Norihiko Sugimoto, Shunji Inada 1995-01-03