HK

Hiroyuki Kawada

SC Sugiyasu Industries Co.: 8 patents #2 of 7Top 30%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
AC Aloka Co.: 2 patents #17 of 94Top 20%
CK Calsonic Kansei: 2 patents #178 of 675Top 30%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
WU Waseda University: 1 patents #116 of 411Top 30%
BI Bishamon Industries: 1 patents #3 of 6Top 50%
DE Denso: 1 patents #6,940 of 11,792Top 60%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
JP Jp Steel Plantech: 1 patents #11 of 40Top 30%
Overall (All Time): #190,110 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12345686 Fracture toughness testing machine and fracture toughness test method Atsushi Hosoi, Kazuki Harada, Kristine Munk Jespersen 2025-07-01
11090815 Robot, control device, and robot system Izumi Iida 2021-08-17
10654172 Robot, control device, and robot system Izumi Iida 2020-05-19
10615671 Stator and method for manufacturing stator Hiroki Endo 2020-04-07
10468922 Electric motor Hiroki Endo, Hiroto Ogawa 2019-11-05
10250408 Communication device 2019-04-02
9555549 Control device, robot, robot system, and control method Masaki MOTOYOSHI, Kenji Onda, Mitsuhiro Inazumi 2017-01-31
6959561 Automotive air conditioner Toshio Nashiro 2005-11-01
6802699 Motor mounting structure Takashi Mikami 2004-10-12
5997829 Environment purifying material Yoshika Sekine, Kenji Tonoki, Tatsuya Uchida, Yasuo Miyadera, Takayuki Senda 1999-12-07
5845725 System for controlling unmanned vehicles at intersections 1998-12-08
5568812 Diagnostic ultrasound apparatus Masaru Murashita, Toshiyuki Matsunaka 1996-10-29
5515849 Diagnostic ultrasound apparatus Masaru Murashita, Toshiyuki Matsunaka 1996-05-14
5024141 Method for the synchronous operation of juxtaposed cylinder devices 1991-06-18
4997065 Mechanism for automatically preventing a motor vehicle from dropping from a wheels support plate of a system for lifting the vehicle for repair thereof 1991-03-05
4909357 Safety device for a jacking system including a plurality of jacks designed for simultaneous operation 1990-03-20
D305949 Lift for moving a container with castors 1990-02-06
4884936 Lift for moving a container with castors 1989-12-05
4854421 System for lifting a vehicle for repair thereof 1989-08-08
4854422 Hand-operated lift truck Kiminori Niwa 1989-08-08
4830147 Jacking device 1989-05-16
4815712 Apparatus for preventing a one-sided lowering of a jack mechanism including jacks adapted for synchronous operation 1989-03-28