P

Inventor

IMAI AKIHIRO

JP70 patents
⚠️ This page may combine multiple inventors who share the name “IMAI AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

30 patents
US4431507AFeb 14, 1984

Enzyme electrode

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD406 citations99
US4985399AJan 15, 1991

Thermal dye transfer printing systems, thermal printing sheets, and dye receiving sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD77 citations96
US6335307B1Jan 1, 2002

Medium for thermal transfer recording, and method of thermal transfer recording

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations93
US5448282ASep 5, 1995

Thermal transfer printing method and apparatus and intermediate sheet

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US5759954AJun 2, 1998

Transfer member and thermal transfer printing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US4902669AFeb 20, 1990

Thermal dye transfer printing systems, thermal printing sheets, and dye receiving sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US5571766ANov 5, 1996

Thermal dye transfer printing method and intermediate media therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US5444037AAug 22, 1995

Thermal dye transfer printing method and intermediate media therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US5118657AJun 2, 1992

Dye transfer type thermal printing sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
US5999205ADec 7, 1999

Transfer member and thermal transfer printing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US5841462ANov 24, 1998

Thermal transfer printing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5447902ASep 5, 1995

Thermal transfer printing method and color ink film therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US5438348AAug 1, 1995

Thermal transfer printing method and intermediate sheets therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5398051AMar 14, 1995

Transfer member thermal transfer recording method using an intermediate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US5334574AAug 2, 1994

Method for thermal dye transfer printing, dye transfer sheets and method for making same, dye receiving sheets and a thermal printing system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5332459AJul 26, 1994

Thermal transfer printing method using intermediate sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US5284814AFeb 8, 1994

Thermal transfer printing method and printing media employed therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US5281976AJan 25, 1994

Thermal transfer printing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US5063198ANov 5, 1991

Dye transfer type thermal printing sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations74
US4839337AJun 13, 1989

Dye-receiving sheets for thermal dye transfer printing comprising a composite film substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US4777159AOct 11, 1988

Dye transfer type thermal printing sheets and method for printing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US4775658AOct 4, 1988

Dye-receiving sheets for thermal transfer printing comprising a dye-receiving layer containing silane-coupled network structures

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US4985396AJan 15, 1991

Dye transfer type thermal printing sheets

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4684561AAug 4, 1987

Color sheets for thermal transfer printing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US4309482AJan 5, 1982

Magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations72
US5694160ADec 2, 1997

Thermal transfer printing method and printing media employed therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5656570AAug 12, 1997

Thermal transfer printing method and image-forming layer transfer medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
USRE35349EOct 8, 1996

Resistive sheet transfer printing and electrode heads

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5545605AAug 13, 1996

Thermal transfer printing method and image-forming layer transfer medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US5342818AAug 30, 1994

Thermal dye transfer printing method, intermediate media and transfer media therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63

RICOH KK

12 patents
US6069224AMay 30, 2000

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK54 citations96
US6027846AFeb 22, 2000

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK49 citations96
US5910561AJun 8, 1999

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK60 citations96
US5846680ADec 8, 1998

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK70 citations96
US5840454ANov 24, 1998

Aromatic polycarbonate and electrophotographic photosensitive medium using same

RICOH KK62 citations96
US5789128AAug 4, 1998

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK73 citations96
US5747204AMay 5, 1998

Electrophotographic photoconductor and aromatic polycarbonate resin for use in the same

RICOH KK56 citations96
US5723243AMar 3, 1998

Electrophotographic photoconductor and aromatic polycarbonate resin for use therein

RICOH KK57 citations96
US5830980ANov 3, 1998

Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin

RICOH KK28 citations93
US5604065AFeb 18, 1997

Electrophotographic photoconductor and triphenylamine compound for use therein

RICOH KK21 citations93
US6018014AJan 25, 2000

Aromatic polycarbonate and electrophotographic photosensitive medium using same

RICOH KK41 citations92
US5672756ASep 30, 1997

Triphenylamine compound for use in electrophotographic photoconductors

RICOH KK16 citations82

NICHIAS CORP

2 patents

HODOGAYA CHEMICAL CO LTD

1 patent

MITSUI TAKEDA CHEMICALS INC

1 patent

MITSUI CHEMICALS INC

1 patent

KAWANO TAKASHI

1 patent

MITSUI TAKADA CHEMICALS INC

1 patent

IMAI AKIHIRO

1 patent

Showing the top 50 of 70 patents by PatentIndex Score.