P

Inventor

YAMADA KAZUYOSHI

JP63 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH KK

14 patents
USD607505SJan 5, 2010

Laser printer with scanner

RICOH KK29 citations93
US6259866B1Jul 10, 2001

Image forming apparatus

RICOH KK43 citations93
US6226475B1May 1, 2001

Image forming apparatus with a plurality of units configured for ease of operation

RICOH KK18 citations93
USD559892SJan 15, 2008

Copying machine with scanning and printing functions

RICOH KK22 citations92
USD617374SJun 8, 2010

Laser printer with scanner

RICOH KK12 citations84
USD557736SDec 18, 2007

Copying machine with scanning and printing functions

RICOH KK13 citations84
USD521056SMay 16, 2006

Full color multi-function printing machine

RICOH KK11 citations83
US6526242B2Feb 25, 2003

Image forming apparatus with a plurality of units operatively connected together

RICOH KK7 citations74
US6396410B1May 28, 2002

Image forming apparatus

RICOH KK13 citations74
US6389249B2May 14, 2002

Image forming apparatus with a plurality of units operatively connected together

RICOH KK10 citations74
USD443886SJun 19, 2001

Electronic copying machine

RICOH KK9 citations72
USD618276SJun 22, 2010

Scanner for laser printer

RICOH KK5 citations63
USD607504SJan 5, 2010

Laser printer with scanner

RICOH KK4 citations63
USD474498SMay 13, 2003

Manual sheet-feeding tray for copy machine

RICOH KK5 citations62

NEC CORP

7 patents
US4713561ADec 15, 1987

Transistor circuit with controlled collector saturation voltage

NEC CORP21 citations82
US5105100AApr 14, 1992

Easily and quickly testable master-slave flipflop circuit

NEC CORP17 citations74
US5013999AMay 7, 1991

Voltage generating circuit using a Schottky barrier diode

NEC CORP10 citations74
US4914325AApr 3, 1990

Synchronizing circuit

NEC CORP14 citations74
US4686395AAug 11, 1987

Current switching type logic circuit

NEC CORP7 citations74
US4658205AApr 14, 1987

Reference voltage generating circuit

NEC CORP16 citations74
US4689497AAug 25, 1987

Master-slave type flip-flop circuits

NEC CORP16 citations73

SONY CORP

6 patents
US7373063B2May 13, 2008

Optical waveguide, optical waveguide module, and a method for fabricating optical waveguide module

SONY CORP16 citations82
US9500822B2Nov 22, 2016

Optical-electrical hybrid module

SONY CORP2 citations62
US8950950B2Feb 10, 2015

Optical-electrical hybrid module

SONY CORP3 citations62
US7454104B2Nov 18, 2008

Optical module

SONY CORP4 citations61
US10761282B2Sep 1, 2020

Optical-electrical hybrid module

SONY CORP0 citations52
US10578854B2Mar 3, 2020

Optical connector, optical connector set, image pickup unit, image pickup system, and optical transmission module

SONY CORP0 citations52

HITACHI CONSTRUCTION MACHINERY

5 patents
US6922925B2Aug 2, 2005

Construction machine

HITACHI CONSTRUCTION MACHINERY92 citations96
US5129044AJul 7, 1992

Position/force controlling apparatus for working machine with multiple of degrees of freedom

HITACHI CONSTRUCTION MACHINERY111 citations92
US4987356AJan 22, 1991

Profiling control system for given curved surface

HITACHI CONSTRUCTION MACHINERY30 citations90
US5975833ANov 2, 1999

Swing type hydraulic excavator

HITACHI CONSTRUCTION MACHINERY30 citations88
US7798738B2Sep 21, 2010

Swivel joint for construction machine

HITACHI CONSTRUCTION MACHINERY9 citations84

FUJITSU HITACHI PLASMA DISPLAY

4 patents
US6781322B2Aug 24, 2004

Capacitive load drive circuit and plasma display apparatus

FUJITSU HITACHI PLASMA DISPLAY46 citations92
US7242399B2Jul 10, 2007

Capacitive load drive circuit and plasma display apparatus

FUJITSU HITACHI PLASMA DISPLAY12 citations83
US6940559B2Sep 6, 2005

Color reproduction correction circuit for color representation and a color display

FUJITSU HITACHI PLASMA DISPLAY3 citations62
US6753930B2Jun 22, 2004

Color reproduction correction circuit for color representation and a color display

FUJITSU HITACHI PLASMA DISPLAY4 citations62

YAMADA KAZUYOSHI

4 patents
USD736311SAug 11, 2015

Printer

YAMADA KAZUYOSHI7 citations83
USD696341SDec 24, 2013

Copying machine

YAMADA KAZUYOSHI10 citations82
USD914083SMar 23, 2021

Mobile printer

YAMADA KAZUYOSHI2 citations72
USD904506SDec 8, 2020

Mobile printer

YAMADA KAZUYOSHI1 citations61

RICOH CO LTD

3 patents
USD428914SAug 1, 2000

Electronic copying machine

RICOH CO LTD12 citations72
USD425108SMay 16, 2000

Electronic copying machine

RICOH CO LTD12 citations72
USD429276SAug 8, 2000

Automatic document feeder for electronic copying machine

RICOH CO LTD5 citations61

DENSO CORP

1 patent
US6710774B1Mar 23, 2004

Map display device

DENSO CORP200 citations96

NISHIMURA YUTA

1 patent
USD733217SJun 30, 2015

Printer

NISHIMURA YUTA9 citations82

ELMO CO LTD

1 patent
US6853495B2Feb 8, 2005

Wide-angle lens system

ELMO CO LTD7 citations74

SEKIGUCHI HIROYOSHI

1 patent
US9659379B2May 23, 2017

Information processing system and information processing method

SEKIGUCHI HIROYOSHI4 citations72

NIPPON SEIKI CO LTD

1 patent
US9081184B2Jul 14, 2015

Head-up display device for vehicle and self-checking method therefor

NIPPON SEIKI CO LTD5 citations71

HITACHI LTD

1 patent
US5130741AJul 14, 1992

Video camera having dc power source light

HITACHI LTD13 citations69

CZUBAROW PAWEL

1 patent
US8470936B2Jun 25, 2013

Liquid epoxy resin composition for semiconductor encapsulation

CZUBAROW PAWEL4 citations60

Showing the top 50 of 63 patents by PatentIndex Score.