HK

Hisanobu Kanamaru

HI Hitachi: 59 patents #175 of 28,497Top 1%
AE Aida Engineering: 15 patents #5 of 163Top 4%
HC Hitachi Automotive Engineering Co.: 6 patents #9 of 314Top 3%
HC Hitachi Powdered Metals Co.: 3 patents #44 of 246Top 20%
ML M.H. Center Limited: 2 patents #2 of 10Top 20%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
HC Hitachi Construction Machinery Co.: 1 patents #701 of 1,234Top 60%
📍 Hitachinaka, JP: #19 of 2,447 inventorsTop 1%
Overall (All Time): #24,564 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 26–50 of 77 patents

Patent #TitleCo-InventorsDate
5467707 Revolving cam-type press 1995-11-21
5346137 Electromagnetic fuel injection valve Yoshio Okamoto, Hitoshi Maeda, Satoshi Suzuki, Tohru Ishikawa, Tokuo Kosuge +5 more 1994-09-13
5315926 High efficiency, swash plate mechanical press Kouji Harada 1994-05-31
5239751 Method of producing nozzle for solenoid valve Mizuho Yokoyama, Atsushi Koshizaka, Kenichi Gunji 1993-08-31
5195221 Slider with yoke for slide fastener and its joining method Nobuhiro Ichikawa, Hiroshi Yoshida, Keiichi Keyaki 1993-03-23
5176066 Axial piston pump apparatus with an improved drive mechanism Kouji Harada 1993-01-05
5156341 Electromagnetic type fuel injection valve Katsuyoshi Terakado, Mizuho Yokoyama, Tokuo Kosuge 1992-10-20
5129797 Equal velocity universal joint and axial piston pump motor device using the joint 1992-07-14
5127156 Method for concentrically assembling a pair of cylindrical members and method for assembling a nozzle in a fuel injector Mizuho Yokoyama, Kenichi Gunji, Atsushi Koshizaka 1992-07-07
5114263 Joint having ball and shaft coupled through plastic deformation Tomiyasu Onuma, Kazushi Sasaya 1992-05-19
5109823 Fuel injector device and method of producing the same Mizuho Yokoyama, Yoshio Okamoto, Tunemitu Kuroha, Atsushi Koshizaka, Hironori Shinozaki 1992-05-05
5040731 Electromagnetic fuel injection and method of producing the same Mizuho Yokoyama, Tokuo Kosuge 1991-08-20
5035677 A universal power transmission joint having a pair of drive pins fixed in parallel by a tie member Naotatsu Asahi 1991-07-30
5028148 Slide bearing device Katsuyoshi Terakado, Shin Onose 1991-07-02
5012982 Electromagnetic fuel injector Masahiro Souma, Tokuo Kosuge, Tohru Ishikawa, Mizuho Yokoyama, Yasuo Kamituma 1991-05-07
4982651 Compressor for compressing gases Kenichi Gunji 1991-01-08
4974312 Method of producing an electromagnetic fuel injector Mizuho Yokoyama, Tokuo Kosuge 1990-12-04
4924690 Method and apparatus for plastically forming helical internal gears and helical gears Susumu Aoyama, Tsutomu Koike, Naotatsu Asahi, Yoshiki Hirai 1990-05-15
4894045 Universal joint having driving pins parallel to one of coupled shafts and swingably and radially slidable to the other shaft Kouji Harada 1990-01-16
4884427 Method of producing helical internal gear Kazuo Sawahata 1989-12-05
4884952 Variable displacement compressor Kenichi Gunji 1989-12-05
4873150 High water-resistant member, and valve gear using the same for use in internal combustion engine Masayuki Doi, Naotatsu Asahi, Yoshitaka Kojima, Susumu Aoyama 1989-10-10
4829950 Valve lifter and method of producing the same Yosimi Sugaya 1989-05-16
4815195 Method of combining plurality of parts and structure of plurality of parts combined by same Kazuhiro Tsuruoka, Takefumi Ohwada, Isao Hayase, Masao Mizukami 1989-03-28
4815192 Method of securing an elongated vibration amplifier member to an annular vibrating reed Toshifumi Usui, Syozo Yanagisawa, Kazuhiro Tsuruoka 1989-03-28