HK

Hideo Karasawa

HC Hitachi Construction Machinery Co.: 16 patents #75 of 1,234Top 7%
SE Seiko Epson: 6 patents #2,663 of 7,774Top 35%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
📍 Mishima, JP: #71 of 754 inventorsTop 10%
Overall (All Time): #172,921 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10590623 Construction machine Katsuaki Kodaka 2020-03-17
8560185 Control unit for construction machine Akihiro Narazaki, Tsuyoshi Nakamura 2013-10-15
8521374 Hydraulic work machine Nobuei Ariga, Tsuyoshi Nakamura 2013-08-27
8424298 Pump torque control system for hydraulic construction machine Nobuei Ariga, Kouji Ishikawa, Yasuo Okano, Kazunori Nakamura, Youichi Kowatari 2013-04-23
8336443 Hydraulic working machine Toshihiro Abe, Yusuke Kajita, Kazunori Nakamura, Kouji Ishikawa 2012-12-25
8266903 Engine lag down suppressing device of construction machinery Yoichi Kowatari, Yasushi Arai, Kouji Ishikawa, Kazunori Nakamura, Nobuei Ariga +2 more 2012-09-18
7895833 Hydraulic drive apparatus Yusuke Kajita, Kouji Ishikawa 2011-03-01
7605542 Light-emitting device Yoshiaki Matsumoto, Masahiro Onuki, Masayasu Sakuma, Yutaka Takada 2009-10-20
7562615 Hydraulic working machine Toshihiro Abe, Yusuke Kajita, Kazunori Nakamura, Kouji Ishikawa 2009-07-21
7543448 Control system for hydraulic construction machine Kazunori Nakamura, Kouji Ishikawa, Nobuei Ariga, Yasuo Okano 2009-06-09
7518457 Microwave generator using a diamond SAW oscillator Yoshiaki Matsumoto, Masahiro Onuki, Masayasu Sakuma 2009-04-14
7493112 Construction machine management apparatus and construction machines management system Hiroyuki Adachi, Toichi Hirata, Genroku Sugiyama, Hiroshi Onoue, Koichi Shibata +3 more 2009-02-17
7434394 Hydraulic drive device Kouji Ishikawa, Yusuke Kajita, Kazunori Nakamura, Genroku Sugiyama 2008-10-14
7255088 Engine control system for construction machine Kazunori Nakamura, Yasushi Arai, Yoichi Kowatari, Kouji Ishikawa 2007-08-14
7228125 Construction machine management apparatus and construction machines management system Hiroyuki Adachi, Toichi Hirata, Genroku Sugiyama, Hiroshi Onoue, Koichi Shibata +3 more 2007-06-05
7222051 Working machine, failure diagnosis system for work machine and maintenance system for work machines Koichi Shibata, Hiroshi Watanabe, Hiroshi Ogura, Genroku Sugiyama, Hiroyuki Adachi 2007-05-22
7079982 Working machine, trouble diagnosis system of working machine, and maintenance system of working machine Hiroshi Ogura, Hiroshi Watanabe, Genroku Sugiyama, Yoshiyuki Umeno, Osamu Tomikawa +3 more 2006-07-18
6998957 Security system of construction machinery Koichi Shibata, Kiyoshi Ono, Genroku Sugiyama, Osamu Tomikawa, Hiroyuki Adachi +2 more 2006-02-14
6337600 Oscillator and oscillation frequency setting method for the oscillator Mikio Shigemori, Toshihiko Kano, Kazushige Ichinose 2002-01-08
6154095 Phase locked loop clock source provided with a plurality of frequency adjustments Mikio Shigemori, Toshihiko Kano, Kazushige Ichinose 2000-11-28
6081164 PLL oscillator package and production method thereof Mikio Shigemori 2000-06-27
5696950 Flexible clock and reset signal generation and distribution system having localized programmable frequency synthesizers Kazushige Ichinose, Masayuki Kikushima, Tooru Shirotori, Mikio Shigemori 1997-12-09
4870577 ECR in which article data stored in a memory is altered according to sales data Yuzo Minakuch 1989-09-26
4661908 Sales data processing system Koichi Hamano, Hajime Yamato 1987-04-28