Inventor
HAMADA NOBUHIRO
JP14 patents
Patents
14 patentsUS5646853AJul 8, 1997
Traffic control system
HITACHI LTD161 citations97
US4982438AJan 1, 1991
Apparatus and method for recognizing three-dimensional shape of object
HITACHI LTD152 citations97
US5530441AJun 25, 1996
Traffic flow measuring method and apparatus
HITACHI LTD68 citations95
US5283573AFeb 1, 1994
Traffic flow measuring method and apparatus
HITACHI LTD61 citations95
US5335180AAug 2, 1994
Method and apparatus for controlling moving body and facilities
HITACHI LTD99 citations94
US4500951AFeb 19, 1985
Plant control system
HITACHI LTD63 citations94
US4964056AOct 16, 1990
Automatic design system of logic circuit
HITACHI LTD33 citations91
US4937755AJun 26, 1990
Production system for an expert system
HITACHI LTD20 citations81
US4974175ANov 27, 1990
Drawing information processing method and apparatus
HITACHI LTD19 citations72
US5703778ADec 30, 1997
Traffic control method for relieving vehicle congestion on parallel roads
HITACHI LTD15 citations70
US5159664AOct 27, 1992
Graphic display apparatus
HITACHI LTD15 citations70
US4517644AMay 14, 1985
Symmetry type loop communication system
HITACHI LTD17 citations69
US5065335ANov 12, 1991
Decoding type select logic generating method
HITACHI LTD6 citations62
US4109808AAug 29, 1978
Method of storing articles in a warehouse to form an imaginary link of articles
HITACHI LTD3 citations61