P

Inventor

FUJIWARA KUNIHIKO

JP68 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA KUNIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIKURA LTD

27 patents
US7850372B2Dec 14, 2010

Optical connector with optical fiber

FUJIKURA LTD61 citations98
US7559702B2Jul 14, 2009

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

FUJIKURA LTD85 citations98
US7534052B2May 19, 2009

Optical transceiver and optical connector

FUJIKURA LTD54 citations98
US7287914B2Oct 30, 2007

Optical connector assembly, connector holder, and optical connector

FUJIKURA LTD42 citations93
US7918610B2Apr 5, 2011

Optical transceiver and optical connector

FUJIKURA LTD21 citations92
US7726885B2Jun 1, 2010

Optical connector having a fitting protrusion or fitting recess used for positioning

FUJIKURA LTD34 citations92
US7473038B2Jan 6, 2009

Optical connector for coupling an optical fiber to a circuit board

FUJIKURA LTD46 citations92
US7144163B2Dec 5, 2006

Optical connector with shutter, shutter unit, and inner piece

FUJIKURA LTD36 citations92
US6905251B2Jun 14, 2005

Optical connector cleaning tool

FUJIKURA LTD26 citations92
US6866424B2Mar 15, 2005

Optical connector with shutter

FUJIKURA LTD56 citations92
US6425692B1Jul 30, 2002

Connecting structure for optical connector

FUJIKURA LTD25 citations92
USD610319SFeb 16, 2010

Optical connector cleaner

FUJIKURA LTD8 citations84
US9429717B2Aug 30, 2016

Ferrule and ferrule with optical fiber

FUJIKURA LTD7 citations83
US9134485B2Sep 15, 2015

Optical connector cleaning tool

FUJIKURA LTD12 citations83
US7588374B2Sep 15, 2009

Optical ferrule and manufacturing method thereof

FUJIKURA LTD10 citations83
US7243390B2Jul 17, 2007

Cleaning unit for optical connector and cleaning tool for optical connector

FUJIKURA LTD18 citations83
US7212719B2May 1, 2007

Optical connector cleaning tool, cleaning tape, optical connector cleaning method, optical component cleaning tool

FUJIKURA LTD15 citations83
US6819855B2Nov 16, 2004

Clip removing tool and clip removing method

FUJIKURA LTD12 citations73
US10345527B2Jul 9, 2019

Holder and optical fiber processing method

FUJIKURA LTD2 citations69
US10101541B2Oct 16, 2018

Optical ferrule and optical connector

FUJIKURA LTD5 citations68
US10247885B2Apr 2, 2019

Optical connector, and optical connector manufacturing method

FUJIKURA LTD1 citations63
USD609867SFeb 9, 2010

Optical connector cleaner

FUJIKURA LTD4 citations63
US6865329B2Mar 8, 2005

Optical connector cleaning instrument and optical connector cleaning method

FUJIKURA LTD3 citations63
US12353023B2Jul 8, 2025

Cleaning tool

FUJIKURA LTD0 citations62
US11294125B2Apr 5, 2022

Optical connector

FUJIKURA LTD1 citations62
US11275218B2Mar 15, 2022

Optical connector and method for connecting optical connector

FUJIKURA LTD1 citations62
USD642756SAug 2, 2011

Optical connector cleaner

FUJIKURA LTD4 citations62

FUJIWARA KUNIHIKO

8 patents
US8317411B2Nov 27, 2012

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

FUJIWARA KUNIHIKO69 citations98
US8083418B2Dec 27, 2011

Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method

FUJIWARA KUNIHIKO63 citations98
US8087118B2Jan 3, 2012

Optical connector cleaning tool

FUJIWARA KUNIHIKO13 citations84
USD681292SApr 30, 2013

Optical connector cleaner

FUJIWARA KUNIHIKO13 citations83
US8418305B2Apr 16, 2013

Optical connector cleaning tool

FUJIWARA KUNIHIKO5 citations73
US8408816B2Apr 2, 2013

Optical connector

FUJIWARA KUNIHIKO3 citations63
US8397337B2Mar 19, 2013

Optical connector cleaning tool

FUJIWARA KUNIHIKO3 citations63
US8079111B2Dec 20, 2011

Optical connector cleaning tool and optical component cleaning tool

FUJIWARA KUNIHIKO3 citations63

FUTABA IND CO LTD

3 patents
US5971098AOct 26, 1999

Muffler for internal combustion engine

FUTABA IND CO LTD46 citations93
US5801343ASep 1, 1998

Muffler for internal combustion engine

FUTABA IND CO LTD55 citations93
US6189650B1Feb 20, 2001

Muffler structure

FUTABA IND CO LTD56 citations91

FURUKAWA ELECTRIC CO LTD

3 patents
US4728587AMar 1, 1988

Battery using halogen as active material

FURUKAWA ELECTRIC CO LTD28 citations91
US4277572AJul 7, 1981

Galvanic cell separator

FURUKAWA ELECTRIC CO LTD26 citations76
US4473625ASep 25, 1984

Zinc-halogen battery

FURUKAWA ELECTRIC CO LTD12 citations68

OHTA TATSUYA

2 patents
US8165432B2Apr 24, 2012

Internal-reflection optical path changing member

OHTA TATSUYA44 citations93
US9063304B2Jun 23, 2015

Ferrule and ferrule with optical fiber

OHTA TATSUYA14 citations82

FUJIKURA LTD AND NIPPON TELEGR

1 patent
US6755574B2Jun 29, 2004

Optical connector

FUJIKURA LTD AND NIPPON TELEGR145 citations96

FUJIKARA LTD

1 patent
US8376633B2Feb 19, 2013

Optical path changer component, optical connector and optical device

FUJIKARA LTD11 citations82

NAKANE JUNICHI

1 patent
US8266755B2Sep 18, 2012

Cleaning device of optical connector

NAKANE JUNICHI9 citations81

KOBAYASHI TERUTAKE

1 patent
US8625953B2Jan 7, 2014

Optical fiber ribbon holding member, optical fiber ribbon holding method, optical fiber ribbon bundle and holding member fixture

KOBAYASHI TERUTAKE9 citations80

ISHIKAWA TAKAAKI

1 patent
US8814444B2Aug 26, 2014

Optical connector

ISHIKAWA TAKAAKI4 citations71

NIPPON STEEL CORP

1 patent
US5902374AMay 11, 1999

Vacuum refining method for molten steel

NIPPON STEEL CORP14 citations70

USHIO ELECTRIC INC

1 patent
US7015653B2Mar 21, 2006

Light modulating apparatus for excimer discharge lamp

USHIO ELECTRIC INC3 citations63

Showing the top 50 of 68 patents by PatentIndex Score.