HK

Hideo Kawamura

IL Isuzu Motors Limited: 81 patents #1 of 908Top 1%
IC Isuzu Ceramics Research Institute Co.: 68 patents #1 of 24Top 5%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
KC Kyoto Ceramic Company: 2 patents #2 of 43Top 5%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
NC Nippon Ester Co.: 1 patents #14 of 32Top 45%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
JC Jidosha Kiki Co.: 1 patents #106 of 196Top 55%
HC Hitachi Device Engineering Co.: 1 patents #292 of 514Top 60%
📍 Chiyoda, JP: #3 of 1,712 inventorsTop 1%
Overall (All Time): #4,692 of 4,157,543Top 1%
172
Patents All Time

Issued Patents All Time

Showing 126–150 of 172 patents

Patent #TitleCo-InventorsDate
4884406 Turbocharger 1989-12-05
4882905 Device for controlling turbocharger with electric rotary machine 1989-11-28
4878347 Device for controlling turbocharger with electric rotary machine 1989-11-07
4871113 Vehicle heating container apparatus 1989-10-03
4864987 Heat insulating engine 1989-09-12
4864174 Generator device Tadashi Fukao 1989-09-05
4858825 Control system for quick heater 1989-08-22
4850193 Control system for turbocharger with rotary electric machine 1989-07-25
4848291 Heat-insulating piston structure Hiroshi Matsuoka 1989-07-18
4838235 Heat-insulating engine structure and method of manufacturing the same Hiroshi Matsuoka 1989-06-13
4836444 Device for controlling heater for motor vehicle 1989-06-06
4833887 Auxiliary apparatus for a turbocharged internal combustion engine Katsuyuki Tamai, Shigeki Saito, Toshihiro Yamanaka 1989-05-30
4827170 Electric generator for use in turbocharger Katsuyuki Tamai 1989-05-02
4798257 Energy recovery apparatus for turbo compound engine Katsuyuki Tamai 1989-01-17
4792300 Atomizing burner 1988-12-20
4789331 Liquid fuel burner 1988-12-06
4778377 Device for controlling fuel combustion in a heater 1988-10-18
4776167 Turbo-supercharger for internal combustion engine 1988-10-11
4774811 Apparatus for recovering thermal energy from engine 1988-10-04
4769993 Turbocharger for internal combustion engines 1988-09-13
4769568 Reluctance rotary machine 1988-09-06
4757686 Control system for supercharger in internal combustion engine Katsuyuki Tamai, Shigeki Saito, Toshihiro Yamanaka 1988-07-19
4758112 Rotary shaft assembly 1988-07-19
4756377 Energy recovery apparatus for turbo compound engine Katsuyuki Tamai 1988-07-12
4745754 Turbo compound engine 1988-05-24