Inventor
SUMI TAKAO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SUMI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSHA PRINTING
7 patentsUS4662966AMay 5, 1987
Apparatus for transfer printing
NISSHA PRINTING76 citations92
US4744635AMay 17, 1988
Color filter with a porous activated film layer having dye fixed in the minute pores to form color or pattern
NISSHA PRINTING18 citations78
US5399374AMar 21, 1995
Color filter and the manufacturing method therefor
NISSHA PRINTING7 citations72
US5305154AApr 19, 1994
Color filter with a porous activated film layer having dyes fixed in the minute pores to form a color pattern
NISSHA PRINTING15 citations72
US4776671AOct 11, 1988
High property, high precision color filter and method for manufacturing the same
NISSHA PRINTING19 citations72
US4764177AAug 16, 1988
Method of transfer printing plastic molded articles having patterns of characters and/or symbols on their top faces and front side faces and pattern imparting machine
NISSHA PRINTING8 citations72
US4292103ASep 29, 1981
Transfer printing
NISSHA PRINTING18 citations71
SONY CORP
4 patentsUS4208674AJun 17, 1980
Time base error correcting apparatus
SONY CORP14 citations73
US4157565AJun 5, 1979
Apparatus for eliminating time base errors from an information signal
SONY CORP11 citations73
US4081837AMar 28, 1978
Undesired signal canceller
SONY CORP7 citations73
US3940708AFeb 24, 1976
Gain control circuit
SONY CORP12 citations73