P

Inventor

MATSUMOTO MASAFUMI

JP40 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

27 patents
US5072306ADec 10, 1991

Sheet feeding device for facsmile apparatus

SHARP KK29 citations93
US4927130AMay 22, 1990

Automatic sheet feeder

SHARP KK21 citations82
US4868919ASep 19, 1989

Color image copying device

SHARP KK22 citations82
US4696462ASep 29, 1987

Paper supplying device

SHARP KK21 citations82
US4263602AApr 21, 1981

Constant flow rate liquid supply pump

SHARP KK26 citations82
US4989237AJan 29, 1991

Image data transmission apparatus

SHARP KK17 citations81
US5060082AOct 22, 1991

Facsimile apparatus

SHARP KK7 citations74
US4843903AJul 4, 1989

Intermittent drive for a paper supply roller

SHARP KK12 citations74
US4844437AJul 4, 1989

Sheet separating arrangement

SHARP KK16 citations74
US4750047AJun 7, 1988

Folding facsimile

SHARP KK13 citations74
US4339761AJul 13, 1982

Compact plunger pump

SHARP KK15 citations74
US4336547AJun 22, 1982

Pump synchronization in an ink jet system printer

SHARP KK12 citations74
US4278984AJul 14, 1981

Constant flow rate liquid supply pump

SHARP KK8 citations74
US4895288AJan 23, 1990

Facsimile device

SHARP KK14 citations73
US4839730AJun 13, 1989

Image reading apparatus

SHARP KK17 citations73
US4626873ADec 2, 1986

Recording head support

SHARP KK10 citations73
US4947268AAug 7, 1990

Data transmission system

SHARP KK8 citations72
US5157520AOct 20, 1992

Device for transporting documents

SHARP KK5 citations63
US4891661AJan 2, 1990

Color image copying device

SHARP KK3 citations63
US4827355AMay 2, 1989

Reader/recorder assembly in a facsimile system

SHARP KK6 citations63
US4761670AAug 2, 1988

Color image reproduction device

SHARP KK5 citations63
US4618869AOct 21, 1986

Facsimile print out system employing an ink jet system printer

SHARP KK2 citations63
US4951156AAug 21, 1990

Facsimile circuit monitor system

SHARP KK3 citations62
US4587418AMay 6, 1986

Optical reader with optical elements mounted on moldings

SHARP KK6 citations62
US5185788AFeb 9, 1993

Dial number generator

SHARP KK5 citations60
US6008908ADec 28, 1999

Facsimile apparatus and communication method thereof

SHARP KK5 citations59
US5003383AMar 26, 1991

Color image copier operable in analog and digital modes

SHARP KK1 citations52

NIPPON STEEL & SUMITOMO METAL CORP

3 patents

NIPPON TELEGRAPH & TELEPHONE

2 patents

MITSUBISHI ELECTRIC CORP

2 patents

MATSUMOTO MASAFUMI

2 patents

FUJI XEROX CO LTD

1 patent

MATSUMOTO MANABU

1 patent

TOKO INC

1 patent

MITSUI SHIPBUILDING ENG

1 patent