Inventor
FURUHASHI TOSHIO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “FURUHASHI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS5157610AOct 20, 1992
System and method of load sharing control for automobile
HITACHI LTD342 citations99
US4366541ADec 28, 1982
Method and system for engine control
HITACHI LTD39 citations92
US4310888AJan 12, 1982
Technique for controlling the starting operation of an electronic engine control apparatus
HITACHI LTD37 citations92
US4290107ASep 15, 1981
Electronic fuel control system for an internal combustion engine
HITACHI LTD34 citations92
US4482962ANov 13, 1984
Engine control method
HITACHI LTD24 citations82
US4367531AJan 4, 1983
Method and apparatus for controlling ignition timing of internal combustion engine
HITACHI LTD26 citations82
US4337513AJun 29, 1982
Electronic type engine control method and apparatus
HITACHI LTD27 citations82
US4298941ANov 3, 1981
Method for controlling an internal combustion engine
HITACHI LTD25 citations82
US4190027AFeb 26, 1980
Electronic spark timing advancing apparatus
HITACHI LTD27 citations81
US4335689AJun 22, 1982
Electronic type air/fuel ratio control system
HITACHI LTD21 citations78
US4665884AMay 19, 1987
Ignition control apparatus for internal combustion engine
HITACHI LTD11 citations74
US4593663AJun 10, 1986
Control apparatus for an internal combustion engine having a carburetor
HITACHI LTD15 citations74
US4462378AJul 31, 1984
Control apparatus for an internal combustion engine having a carburetor
HITACHI LTD9 citations74
US4449502AMay 22, 1984
Control system for internal combustion engine
HITACHI LTD13 citations74
US4337512AJun 29, 1982
Apparatus and method for controlling internal combustion engine
HITACHI LTD14 citations74
US4296722AOct 27, 1981
Control apparatus for an internal combustion engine
HITACHI LTD16 citations74
US4274141AJun 16, 1981
Method and apparatus for controlling an internal combustion engine, particularly the starting up of the engine
HITACHI LTD13 citations74
US4274142AJun 16, 1981
Apparatus for detecting revolutions of an internal combustion engine
HITACHI LTD19 citations73
US4312038AJan 19, 1982
Electronic engine control apparatus having arrangement for detecting stopping of the engine
HITACHI LTD19 citations72
US4280189AJul 21, 1981
Input signal processor used in electronic engine control apparatus
HITACHI LTD17 citations72
EIKEN IND CO LTD
4 patentsUS6374821B1Apr 23, 2002
Liquid heating apparatus
EIKEN IND CO LTD33 citations92
US6192880B1Feb 27, 2001
Liquid heating apparatus
EIKEN IND CO LTD19 citations92
US6044839AApr 4, 2000
Liquid heating apparatus
EIKEN IND CO LTD13 citations73
US6601578B1Aug 5, 2003
Liquid heating apparatus
EIKEN IND CO LTD1 citations51