Inventor
TAKASAKA MASAHIRO
JP8 patents
Patents
8 patentsUS5423931AJun 13, 1995
Method and apparatus for removing an electronic component from a board
HITACHI LTD78 citations96
US5101096AMar 31, 1992
Optical recording sheet and method and apparatus for reproducing the same
HITACHI LTD99 citations96
US4481511ANov 6, 1984
Matrix display device
HITACHI LTD62 citations94
US4838655AJun 13, 1989
Projector using guest-host liquid crystal cells for improved color purity
HITACHI LTD100 citations93
US4733370AMar 22, 1988
Information holding device
HITACHI LTD35 citations92
US5301047AApr 5, 1994
Liquid crystal display
HITACHI LTD16 citations74
US4719457AJan 12, 1988
Information input/output display device
HITACHI LTD11 citations73
US4188623AFeb 12, 1980
Temperature responsive apparatus employing a thermocouple
HITACHI LTD6 citations61