Inventor
MATSUDA YASUMASA
JP35 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA YASUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
33 patentsUS5612720AMar 18, 1997
Systems for processing information and identifying individual
HITACHI LTD234 citations98
US4672398AJun 9, 1987
Ink droplet expelling apparatus
HITACHI LTD538 citations98
US5634134AMay 27, 1997
Method and apparatus for determining character and character mode for multi-lingual keyboard based on input characters
HITACHI LTD109 citations96
US5535119AJul 9, 1996
Character inputting method allowing input of a plurality of different types of character species, and information processing equipment adopting the same
HITACHI LTD116 citations96
US5621438AApr 15, 1997
Pointing information processing apparatus with pointing function
HITACHI LTD66 citations95
US5453762ASep 26, 1995
Systems for processing information and identifying individual
HITACHI LTD94 citations95
US5852447ADec 22, 1998
Character and figure transforming system
HITACHI LTD58 citations94
US5781731AJul 14, 1998
Schedule management support system
HITACHI LTD90 citations94
US5684970ANov 4, 1997
Icon menu display apparatus and icon menu display method
HITACHI LTD76 citations94
US5592605AJan 7, 1997
Menu picture display method and apparatus for a data processor
HITACHI LTD61 citations94
US5539868AJul 23, 1996
Character and figure transferring system
HITACHI LTD72 citations94
US4216477AAug 5, 1980
Nozzle head of an ink-jet printing apparatus with built-in fluid diodes
HITACHI LTD99 citations94
US5864808AJan 26, 1999
Erroneous input processing method and apparatus in information processing system using composite input
HITACHI LTD48 citations92
US4424520AJan 3, 1984
Ink jet printing apparatus
HITACHI LTD44 citations92
US4350989ASep 21, 1982
Ink-jet printing apparatus
HITACHI LTD44 citations92
US6094186AJul 25, 2000
Document format setting method and apparatus
HITACHI LTD26 citations91
US5289568AFeb 22, 1994
Apparatus and method for drawing figures
HITACHI LTD24 citations91
US5247610ASep 21, 1993
Method and apparatus for generating graphics
HITACHI LTD39 citations91
US4173900ANov 13, 1979
Semiconductor pressure transducer
HITACHI LTD39 citations91
US4040294AAug 9, 1977
Apparatus for detecting misfire in multicylinder internal combustion engine
HITACHI LTD32 citations88
US4670761AJun 2, 1987
Ink-jet recording apparatus
HITACHI LTD20 citations82
US5302969AApr 12, 1994
Document format setting method and apparatus
HITACHI LTD19 citations81
US4364070ADec 14, 1982
Drop jet apparatus
HITACHI LTD24 citations81
US4173148ANov 6, 1979
Semiconductor strain gauge with temperature compensator
HITACHI LTD27 citations81
US4151502AApr 24, 1979
Semiconductor transducer
HITACHI LTD21 citations81
US5012353AApr 30, 1991
Apparatus for reading original
HITACHI LTD18 citations74
US4849909AJul 18, 1989
Ink-jet recording device
HITACHI LTD14 citations74
US4746928AMay 24, 1988
Micro-dot ink jet recorder
HITACHI LTD17 citations73
US4166384ASep 4, 1979
Semiconductor transducer
HITACHI LTD11 citations73
US4050313ASep 27, 1977
Semiconductor pressure transducer
HITACHI LTD18 citations73
US4638326AJan 20, 1987
Ink jet recording apparatus
HITACHI LTD13 citations71
US5309549AMay 3, 1994
Method for and apparatus for synthesizing and filling in figures having contours
HITACHI LTD6 citations60
US4618868AOct 21, 1986
Ink jet recording apparatus
HITACHI LTD0 citations39