P

Inventor

TANAKA TOSHIHARU

JP85 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

17 patents
US4598035AJul 1, 1986

Heat-sensitive recording material containing microcapsules containing coloring component(s) and organic solvent

FUJI PHOTO FILM CO LTD69 citations96
US4644376AFeb 17, 1987

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD51 citations93
US4529681AJul 16, 1985

Light- and heat-sensitive recording material

FUJI PHOTO FILM CO LTD38 citations93
US6541420B2Apr 1, 2003

Heat transfer sheet

FUJI PHOTO FILM CO LTD13 citations84
US4742043AMay 3, 1988

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD21 citations82
US4682194AJul 21, 1987

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD23 citations82
US6856337B2Feb 15, 2005

Multicolor image-forming method and multicolor image-forming material

FUJI PHOTO FILM CO LTD9 citations74
US6218068B1Apr 17, 2001

Image recording method

FUJI PHOTO FILM CO LTD8 citations74
US5746866AMay 5, 1998

Heat sensitive ink sheet and image forming method

FUJI PHOTO FILM CO LTD10 citations74
US4942150AJul 17, 1990

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD13 citations74
US4865939ASep 12, 1989

Process for preparation of heat-sensitive diazo microcapsule recording material using pressure applying apparatus

FUJI PHOTO FILM CO LTD12 citations74
US4771032ASep 13, 1988

Heat-sensitive recording material and recording method therefor

FUJI PHOTO FILM CO LTD17 citations74
US4722921AFeb 2, 1988

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD18 citations74
US4686547AAug 11, 1987

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD9 citations74
US4665411AMay 12, 1987

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD12 citations74
US4128428ADec 5, 1978

Heat developable light-sensitive material

FUJI PHOTO FILM CO LTD9 citations74
US4842979AJun 27, 1989

Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide coupler

FUJI PHOTO FILM CO LTD10 citations73

SANYO ELECTRIC CO

8 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

SUMITOMO WIRING SYSTEMS

5 patents

TOSHIBA KK

4 patents

SUMITOMO HEAVY INDUSTRIES

2 patents

TOSHIBA MEMORY CORP

2 patents

TOMOE TECH RES CO

1 patent

FUJIFILM CORP

1 patent

TOMCAT COMP INC

1 patent

WATANABE TAKAYUKI

1 patent

ENVISION AESC JAPAN LTD

1 patent

SONY CORP

1 patent

TANAKA TOSHIHARU

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.