P

Inventor

HASHIMOTO JUNICHI

JP222 patents
⚠️ This page may combine multiple inventors who share the name “HASHIMOTO JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BROTHER IND LTD

15 patents
USD637225SMay 3, 2011

Toner cartridge

BROTHER IND LTD37 citations93
US11693331B2Jul 4, 2023

Developer cartridge

BROTHER IND LTD4 citations86
US11249418B2Feb 15, 2022

Developer cartridge

BROTHER IND LTD4 citations84
US10859942B2Dec 8, 2020

Developer cartridge

BROTHER IND LTD4 citations84
US10520853B2Dec 31, 2019

Developer cartridge

BROTHER IND LTD6 citations84
US10488813B2Nov 26, 2019

Drum unit

BROTHER IND LTD6 citations84
US9864330B2Jan 9, 2018

Developer cartridge

BROTHER IND LTD3 citations84
US8374525B2Feb 12, 2013

Image forming apparatus having pivoting member

BROTHER IND LTD5 citations84
US8369734B2Feb 5, 2013

Image forming apparatus and image forming unit

BROTHER IND LTD11 citations84
US11320779B2May 3, 2022

Drum unit

BROTHER IND LTD2 citations73
US10942485B2Mar 9, 2021

Drum unit

BROTHER IND LTD2 citations73
US10725427B2Jul 28, 2020

Drum unit

BROTHER IND LTD2 citations73
US10719051B2Jul 21, 2020

Developing cartridge including first and second inclined surfaces, elastic member, and first protrusion

BROTHER IND LTD3 citations73
US10228650B2Mar 12, 2019

Image forming apparatus and drum unit thereof provided with drum cleaner

BROTHER IND LTD2 citations73
US10216139B2Feb 26, 2019

Image forming apparatus and tandem type photosensitive unit

BROTHER IND LTD1 citations73

HASHIMOTO JUNICHI

10 patents
US8391536B2Mar 5, 2013

Earphone device and earphone device main body

HASHIMOTO JUNICHI115 citations98
US8417130B2Apr 9, 2013

Image forming device having process unit that can be pulled out thereof

HASHIMOTO JUNICHI36 citations94
US8600264B2Dec 3, 2013

Developer cartridge

HASHIMOTO JUNICHI12 citations93
US8600244B2Dec 3, 2013

New/used cartridge detection

HASHIMOTO JUNICHI23 citations93
US8304348B2Nov 6, 2012

Semiconductor device manufacturing method and semiconductor device

HASHIMOTO JUNICHI28 citations93
US8280280B2Oct 2, 2012

Developer cartridge

HASHIMOTO JUNICHI11 citations93
US9122240B2Sep 1, 2015

Image forming apparatus having mechanism for allowing photosensitive drum and developing roller to contact during insertion of cartridge-mounted drawer

HASHIMOTO JUNICHI13 citations84
US9075331B2Jul 7, 2015

Image forming apparatus

HASHIMOTO JUNICHI7 citations84
US8768212B2Jul 1, 2014

Process unit and image-forming device using process unit

HASHIMOTO JUNICHI8 citations84
US8565641B2Oct 22, 2013

Image forming apparatus having movable member including pivoting member for supporting developing cartridge

HASHIMOTO JUNICHI8 citations84

KONICA MINOLTA BUSINESS TECH

4 patents
USD604358SNov 17, 2009

Toner cartridge

KONICA MINOLTA BUSINESS TECH17 citations92
USD524850SJul 11, 2006

Toner cartridge

KONICA MINOLTA BUSINESS TECH17 citations92
USD534576SJan 2, 2007

Toner cartridge

KONICA MINOLTA BUSINESS TECH13 citations83
USD594507SJun 16, 2009

Toner cartridge

KONICA MINOLTA BUSINESS TECH7 citations74

MURATA MANUFACTURING CO

3 patents
US6483228B2Nov 19, 2002

Sensor array and transmitting/receiving device

MURATA MANUFACTURING CO21 citations93
US10664054B2May 26, 2020

Vibrating device

MURATA MANUFACTURING CO2 citations73
US9921654B2Mar 20, 2018

Tactile sense presentation device

MURATA MANUFACTURING CO2 citations73

PENTEL KK

3 patents
US4500220AFeb 19, 1985

Mechanical pencil with removable lead feed cover

PENTEL KK35 citations93
US4299506ANov 10, 1981

Mechanical pencil

PENTEL KK12 citations74
US4211500AJul 8, 1980

Tip-pushed type mechanical pencil

PENTEL KK12 citations74

SUMITOMO ELECTRIC INDUSTRIES

3 patents
US5663975ASep 2, 1997

Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer

SUMITOMO ELECTRIC INDUSTRIES34 citations92
US5479427ADec 26, 1995

Semiconductor laser and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES13 citations74
US5359619AOct 25, 1994

Multi-beam semiconductor laser and method for producing the same

SUMITOMO ELECTRIC INDUSTRIES10 citations74

OKABE YASUSHI

2 patents
US8559845B2Oct 15, 2013

Image forming apparatus and tandem type photosensitive unit

OKABE YASUSHI16 citations93
US9014594B2Apr 21, 2015

Image forming apparatus and photosensitive unit

OKABE YASUSHI7 citations84

TOSHIBA KK

1 patent
US7799672B2Sep 21, 2010

Semiconductor device and method for manufacturing same

TOSHIBA KK53 citations98

TOKICO LTD

1 patent
US5320200AJun 14, 1994

Friction pad with shim for use in disc brake

TOKICO LTD30 citations93

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent
US6480611B2Nov 12, 2002

Headphone having a cord reel

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations92

HITACHI LTD

1 patent
US7455153B2Nov 25, 2008

Disc brake

HITACHI LTD24 citations89

HITACHI BUILDING EQUIPMENT ENG

1 patent
US5398543AMar 21, 1995

Method and apparatus for detection of vacuum leak

HITACHI BUILDING EQUIPMENT ENG87 citations89

TOKYO MAGNETIC PRINTING

1 patent
US5643686AJul 1, 1997

Magnetic recording medium and method for manufacturing the same

TOKYO MAGNETIC PRINTING27 citations85

ABE KOJI

1 patent
US8428486B2Apr 23, 2013

Process unit for connecting a photosensitive unit with an image forming apparatus

ABE KOJI11 citations84

KOYO MACHINERY IND CO LTD

1 patent
US6111491AAug 29, 2000

Magnetic screw

KOYO MACHINERY IND CO LTD29 citations82

HOSOMI KAZUHIKO

1 patent
US8570686B2Oct 29, 2013

Magnetic recording head with non-conformal side shield gap

HOSOMI KAZUHIKO14 citations79

KOYO MACHINE IND CO LTD

1 patent
US5687614ANov 18, 1997

Magnetic screw device

KOYO MACHINE IND CO LTD18 citations77

Showing the top 50 of 222 patents by PatentIndex Score.