KI

Kouji Ishikawa

HC Hitachi Construction Machinery Co.: 111 patents #1 of 1,234Top 1%
Nsk: 26 patents #25 of 1,559Top 2%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
TC Techno Polymer Co.: 2 patents #18 of 68Top 30%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
NL Nagano Fujitsu Component Limited: 1 patents #5 of 32Top 20%
AM AMD: 1 patents #5,683 of 9,279Top 65%
TC Toagosei Co.: 1 patents #155 of 338Top 50%
FC Furukawa Techno Material Co.: 1 patents #14 of 42Top 35%
TI Toyota Industries: 1 patents #904 of 1,610Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #6,573 of 4,157,543Top 1%
146
Patents All Time

Issued Patents All Time

Showing 126–146 of 146 patents

Patent #TitleCo-InventorsDate
6332857 Loading cam device for, an apparatus for measuring thrust of a loading cam device for, and a method of assembling a toroidal-type continuously variable transmission Kiyotaka Hirata, Mitsuo Kumagae 2001-12-25
6325740 Toroidal-type continuously variable transmission Norihisa Kobayashi, Nobuo Goto 2001-12-04
6251041 Toroidal type continuously variable transmission Seiji Higuchi, Nobuo Goto, Takashi Imanishi 2001-06-26
6251038 Continuously variable transmission unit Takashi Imanishi 2001-06-26
6220028 Hydraulic drive system for hydraulic work vehicle Toichi Hirata, Genroku Sugiyama, Tsukasa Toyooka, Tsuyoshi Nakamura, Yasuharu Gotou 2001-04-24
6203466 Continuously variable transmission apparatus Takashi Imanishi, Hisashi Machida, Shinji Miyata, Hiroyuki Itoh 2001-03-20
6101456 Output correcting method in control system, control system, and hydraulic pump control system Youichi Kowatari, Toichi Hirata, Hidefumi Takegahara, Tsukasa Toyooka, Genroku Sugiyama +1 more 2000-08-08
6074324 Toroidal type continuously variable transmission Nobuo Goto, Hisashi Machida, Takashi Imanishi, Makoto Fujinami, Hiroshi Kato 2000-06-13
6036618 Continuously variable transmission of half-toroidal type Hiromichi Takemura, Hiroyuki Itoh, Hiroshi Kato, Takashi Imanishi 2000-03-14
5974796 Hydraulic circuit system for hydraulic working machine Genroku Sugiyama, Tsukasa Toyooka, Tsuyoshi Nakamura 1999-11-02
5940997 Hydraulic circuit system for hydraulic working machine Tsukasa Toyooka, Toichi Hirata, Genroku Sugiyama, Kazunori Nakamura, Tsuyoshi Nakamura 1999-08-24
5934879 Pump torque control system Shigetoshi Konno, Toichi Hirata, Genroku Sugiyama, Shigehiro Yoshinaga, Youichi Kowatari 1999-08-10
5930996 Auto-acceleration system for prime mover of hydraulic construction machine and control system for prime mover and hydraulic pump Kazunori Nakamura, Ei Takahashi, Tsukasa Toyooka, Tsuyoshi Nakamura, Yoichi Kowatari +3 more 1999-08-03
5911506 Control system for prime mover and hydraulic pump of hydraulic construction machine Kazunori Nakamura, Ei Takahashi, Tsukasa Toyooka, Tsuyoshi Nakamura, Yoichi Kowatari +3 more 1999-06-15
5907951 Hydraulic control system for construction machine Tsukasa Toyooka, Toichi Hirata, Genroku Sugiyama, Tsuyoshi Nakamura 1999-06-01
5890303 Hydraulic by-pass circuit for a hydraulic shovel Toichi Hirata, Genroku Sugiyama, Tsukasa Toyooka, Youichi Kowatari 1999-04-06
5848531 Hydraulic drive system for construction machines Tsuyoshi Nakamura, Toichi Hirata, Genroku Sugiyama, Tsukasa Toyooka, Youichi Kowatari 1998-12-15
5813311 Hydraulic control system for hydraulic working machine Tsukasa Toyooka, Toichi Hirata, Genroku Sugiyama, Shigehiro Yoshinaga, Youichi Kowatari +1 more 1998-09-29
5326936 Mounting device for mounting an electronic device on a substrate by the surface mounting technology Kenjiro Taniuchi, Hideo Miyazawa, Kouji Watanabe 1994-07-05
4998884 Connector apparatus for high density coaxial cables Kyoichiro Kawano, Teruo Murase, Jerzy Roman Sochor, C. Timothy Norman 1991-03-12
4912937 Air conditioning apparatus Takashi Nakamura, Yoshinobu Igarashi, Hidekazu Tani 1990-04-03