P

Inventor

YASUNAGA MAKOTO

JP28 patents
⚠️ This page may combine multiple inventors who share the name “YASUNAGA MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN WATCH CO LTD

23 patents
US4674896AJun 23, 1987

Printing mechanism for an impact matrix printer

CITIZEN WATCH CO LTD41 citations88
US4540295ASep 10, 1985

Method for controlling the temperature of the printing head of an impact printer

CITIZEN WATCH CO LTD39 citations86
US6402285B1Jun 11, 2002

Method of subjecting ink jet printer to preuse treatment

CITIZEN WATCH CO LTD18 citations82
US4484519ANov 27, 1984

Stylus driving apparatus for printers

CITIZEN WATCH CO LTD7 citations73
US4386861AJun 7, 1983

Dot matrix impact printer

CITIZEN WATCH CO LTD14 citations73
US5370467ADec 6, 1994

Print head for dot matrix printer

CITIZEN WATCH CO LTD13 citations72
US4687355AAug 18, 1987

Printing head for use in dot printers

CITIZEN WATCH CO LTD8 citations70
US4647236AMar 3, 1987

Print head

CITIZEN WATCH CO LTD5 citations63
US4302115ANov 24, 1981

System for driving print wires for printers

CITIZEN WATCH CO LTD5 citations63
US5039236AAug 13, 1991

Print head with tapered conical return spring

CITIZEN WATCH CO LTD2 citations62
US5013169AMay 7, 1991

Print head having reduced noise and vibration characteristics

CITIZEN WATCH CO LTD5 citations62
US4921364AMay 1, 1990

Dot matrix print head having easily removable magnets

CITIZEN WATCH CO LTD4 citations62
US4610553ASep 9, 1986

Leaf spring unit for a dot matrix printer

CITIZEN WATCH CO LTD2 citations61
USD281077SOct 22, 1985

Core block for printing head

CITIZEN WATCH CO LTD2 citations61
US4230039AOct 28, 1980

Drum printer with helically arranged type sets

CITIZEN WATCH CO LTD6 citations61
US4509421AApr 9, 1985

Printer head for a dot line printer

CITIZEN WATCH CO LTD5 citations57
US5524991AJun 11, 1996

Printing head having a armature backstop

CITIZEN WATCH CO LTD0 citations51
US5375935ADec 27, 1994

Printing head having backstop structure

CITIZEN WATCH CO LTD0 citations51
US5102245AApr 7, 1992

Print head

CITIZEN WATCH CO LTD1 citations51
USD281076SOct 22, 1985

Printing hammer for dot printer

CITIZEN WATCH CO LTD0 citations51
US5257868ANov 2, 1993

Printer head for printer

CITIZEN WATCH CO LTD1 citations50
US5215389AJun 1, 1993

Print head for a dot matrix printer

CITIZEN WATCH CO LTD0 citations41
US5133613AJul 28, 1992

Printing head using staggered arrangement needles

CITIZEN WATCH CO LTD0 citations40

CITIZEN HOLDINGS CO LTD

3 patents

NISSAN MOTOR

2 patents