P

Inventor

KAKII TOSHIAKI

JP74 patents
⚠️ This page may combine multiple inventors who share the name “KAKII TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

46 patents
US6719927B2Apr 13, 2004

Optical connector ferrule, mold therefor, method of manufacturing optical connector ferrule, and method of inspecting optical connector ferrule

SUMITOMO ELECTRIC INDUSTRIES72 citations98
US6530696B1Mar 11, 2003

Optical connector and optical coupling structure

SUMITOMO ELECTRIC INDUSTRIES123 citations98
US6062740AMay 16, 2000

Optical connector and method of making the same

SUMITOMO ELECTRIC INDUSTRIES108 citations98
US5548677AAug 20, 1996

Housing structure for coupling and releasing optical modules

SUMITOMO ELECTRIC INDUSTRIES186 citations98
US4830456AMay 16, 1989

Optical connector and process for producing the same

SUMITOMO ELECTRIC INDUSTRIES130 citations98
US4818059AApr 4, 1989

Optical connector and splicer

SUMITOMO ELECTRIC INDUSTRIES129 citations98
US5815621ASep 29, 1998

Optical fiber connector ferrule with die and method of manufacturing same

SUMITOMO ELECTRIC INDUSTRIES134 citations97
US5764833AJun 9, 1998

Optical fiber array

SUMITOMO ELECTRIC INDUSTRIES102 citations97
US6409394B1Jun 25, 2002

Optical connector

SUMITOMO ELECTRIC INDUSTRIES59 citations96
US6340247B1Jan 22, 2002

Ferrule for optical connector, mold for ferrule, method of manufacturing ferrule for optical connector, and method of testing ferrule for optical connector

SUMITOMO ELECTRIC INDUSTRIES62 citations96
US6287017B1Sep 11, 2001

Optical connector ferrule, method of manufacturing the same, and optical connector using the same

SUMITOMO ELECTRIC INDUSTRIES62 citations96
US6137526AOct 24, 2000

Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission means

SUMITOMO ELECTRIC INDUSTRIES56 citations96
US6095695AAug 1, 2000

Optical connector, and using method and tool thereof

SUMITOMO ELECTRIC INDUSTRIES70 citations96
US5815197ASep 29, 1998

Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission means

SUMITOMO ELECTRIC INDUSTRIES41 citations96
US5719978AFeb 17, 1998

Parallel transmission module for transmitting a plurality of optical signals in parallel and method for manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES58 citations96
US5619605AApr 8, 1997

Optical connector

SUMITOMO ELECTRIC INDUSTRIES73 citations96
US5602951AFeb 11, 1997

Ferrule for optical connector and process for making same

SUMITOMO ELECTRIC INDUSTRIES133 citations96
US5384874AJan 24, 1995

Optical fiber rod lens device and method of making same

SUMITOMO ELECTRIC INDUSTRIES89 citations96
US5339376AAug 16, 1994

Grooved optical fiber connector incorporating elastic guide pin pressing members

SUMITOMO ELECTRIC INDUSTRIES43 citations95
USRE38884ENov 22, 2005

Two-way interactive system, terminal equipment and image pickup apparatus having mechanism for matching lines of sight between interlocutors through transmission means

SUMITOMO ELECTRIC INDUSTRIES31 citations93
US6074577AJun 13, 2000

Method of molding an optical connector ferrule

SUMITOMO ELECTRIC INDUSTRIES42 citations93
US6005604ADec 21, 1999

Two-way interactive system, terminal equipment and image pick-up apparatus having mechanism for matching lines of sight between interlocutors through transmission means

SUMITOMO ELECTRIC INDUSTRIES32 citations93
US4983012AJan 8, 1991

Optical fiber connector

SUMITOMO ELECTRIC INDUSTRIES27 citations93
US7064276B2Jun 20, 2006

Communication cable, and communication wire protecting tube

SUMITOMO ELECTRIC INDUSTRIES26 citations92
US6632023B1Oct 14, 2003

Optical module connector adaptor

SUMITOMO ELECTRIC INDUSTRIES45 citations92
US6565265B2May 20, 2003

Optical connector and method of assembling optical connector

SUMITOMO ELECTRIC INDUSTRIES31 citations92
US6377743B1Apr 23, 2002

Optical fiber holder

SUMITOMO ELECTRIC INDUSTRIES40 citations92
US6331081B1Dec 18, 2001

Optical transmission member and manufacturing method therefor

SUMITOMO ELECTRIC INDUSTRIES43 citations92
US6293708B1Sep 25, 2001

Optical connector, and using method and tool thereof

SUMITOMO ELECTRIC INDUSTRIES24 citations92
US6264375B1Jul 24, 2001

Fiber optic connector ferrule and method of making the same

SUMITOMO ELECTRIC INDUSTRIES29 citations92
US6196732B1Mar 6, 2001

Optical connector, method of making the same, and ferrule for optical connector

SUMITOMO ELECTRIC INDUSTRIES27 citations92
US5416868AMay 16, 1995

Optical connector having a resin molding portion which includes opposite opened portions at top and bottom surfaces

SUMITOMO ELECTRIC INDUSTRIES21 citations92
US4952263AAug 28, 1990

Method of making an optical connector and splicer

SUMITOMO ELECTRIC INDUSTRIES38 citations92
US4950048AAug 21, 1990

Optical connector ferrule

SUMITOMO ELECTRIC INDUSTRIES46 citations92
US4729624AMar 8, 1988

Ferrule for optical connector

SUMITOMO ELECTRIC INDUSTRIES31 citations92
US4726647AFeb 23, 1988

Optical connector

SUMITOMO ELECTRIC INDUSTRIES46 citations91
US4722584AFeb 2, 1988

Optical connector ferrule and process for production thereof

SUMITOMO ELECTRIC INDUSTRIES35 citations91
US4708433ANov 24, 1987

Optical connector and method of manufacturing a pair of ferrules therefor

SUMITOMO ELECTRIC INDUSTRIES39 citations91
US5268986ADec 7, 1993

Redundant length treatment mechanism for optical fiber at terminal of optical cable

SUMITOMO ELECTRIC INDUSTRIES48 citations90
US7052187B2May 30, 2006

Optical connector ferrule, optical connector and making method for them

SUMITOMO ELECTRIC INDUSTRIES15 citations84
US6616343B2Sep 9, 2003

Multichannel ferrule for optical connector

SUMITOMO ELECTRIC INDUSTRIES17 citations84
USD1036503SJul 23, 2024

Display screen or portion thereof with transitional graphical user interface

SUMITOMO ELECTRIC INDUSTRIES10 citations83
US7983497B2Jul 19, 2011

Coding method for motion-image data, decoding method, terminal equipment executing these, and two-way interactive system

SUMITOMO ELECTRIC INDUSTRIES8 citations82
US6950119B2Sep 27, 2005

Videoconference system, terminal equipment included therein and data delivery method

SUMITOMO ELECTRIC INDUSTRIES18 citations82
US5351328ASep 27, 1994

Optical connector with V-grooves having an oxide film

SUMITOMO ELECTRIC INDUSTRIES14 citations82
US4737009AApr 12, 1988

Independent optical ferrule and optical fiber connector which uses the ferrule and replaceable optical plug using the ferrule

SUMITOMO ELECTRIC INDUSTRIES22 citations81

NIPPON TELEGRAPH & TELEPHONE

3 patents

KIYA HITOSHI

1 patent

Showing the top 50 of 74 patents by PatentIndex Score.