P

Inventor

YAMADA HIROMICHI

JP112 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA HIROMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

18 patents
US5586227ADec 17, 1996

Image processing apparatus

CANON KK22 citations93
US5565995AOct 15, 1996

System for correcting a pulse-width-modulated signal in a recording apparatus

CANON KK21 citations93
US5495341AFeb 27, 1996

Image processing apparatus which selects from one of plural generated clock counts

CANON KK19 citations93
US5140349AAug 18, 1992

Recording apparatus

CANON KK27 citations93
US5124802AJun 23, 1992

Electrostatic lasar printer with a short side length of a modulation area formed by pulse width modulation set relative to a detected toner particle size

CANON KK47 citations93
US6134025AOct 17, 2000

Dot image data output apparatus

CANON KK25 citations92
US6108105AAug 22, 2000

Dot image output apparatus

CANON KK38 citations92
US5652660AJul 29, 1997

Image smoothing using selection among plural pre-stored pixel patterns as smoothed data

CANON KK36 citations92
US5465157ANov 7, 1995

Recording apparatus with image modification for increased image resolution

CANON KK30 citations92
US7684089B2Mar 23, 2010

Printer and printing method

CANON KK18 citations84
US5412480AMay 2, 1995

Image forming apparatus with fixer temperature control

CANON KK15 citations82
US5694158ADec 2, 1997

Image forming apparatus with image carrier and sheet feed drive control

CANON KK12 citations74
US5627651AMay 6, 1997

Modifying print information based on feature detection

CANON KK9 citations74
US5512929AApr 30, 1996

Image forming apparatus with fixer temperature control

CANON KK6 citations74
US5488487AJan 30, 1996

Image forming apparatus, and modulating method therein

CANON KK12 citations74
US5463473AOct 31, 1995

Siphen for correcting a pulse-width modulated signal in a recording apparatus

CANON KK14 citations74
US5412408AMay 2, 1995

Beam recording apparatus with intensity control

CANON KK14 citations74
US5177534AJan 5, 1993

Image forming apparatus with contact-type charge means

CANON KK13 citations74

HITACHI LTD

12 patents

SHARP KK

5 patents

HITACHI MEDICAL CORP

3 patents

MITSUBISHI ELECTRIC CORP

2 patents

RENESAS TECH CORP

2 patents

RISO KAGAKU CORP

2 patents

HIROTSU TEPPEI

1 patent

YASKAWA DENKI SEISAKUSHO KK

1 patent

MURATA MANUFACTURING CO

1 patent

TAKENAKA KOMUTEN CO

1 patent

RENESAS ELECTRONICS CORP

1 patent

HITACHI CAR ENG CO LTD

1 patent

Showing the top 50 of 112 patents by PatentIndex Score.