P

Inventor

SAKURAI WATARU

JP58 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI WATARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

24 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
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
US6074577AJun 13, 2000

Method of molding an optical connector ferrule

SUMITOMO ELECTRIC INDUSTRIES42 citations93
US8021057B2Sep 20, 2011

Optical module and cable unit provided with optical module

SUMITOMO ELECTRIC INDUSTRIES23 citations92
US7665905B2Feb 23, 2010

Optical module and method for making the same

SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7618200B2Nov 17, 2009

Photoelectric coupling assembly and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES8 citations84
US7301139B1Nov 27, 2007

Photoelectric coupling assembly and method of manufacture thereof

SUMITOMO ELECTRIC INDUSTRIES13 citations84
US6616343B2Sep 9, 2003

Multichannel ferrule for optical connector

SUMITOMO ELECTRIC INDUSTRIES17 citations84
US7988368B2Aug 2, 2011

Optical connector

SUMITOMO ELECTRIC INDUSTRIES17 citations83
US7722260B2May 25, 2010

Optical connector and method for assembling optical connector

SUMITOMO ELECTRIC INDUSTRIES8 citations83
US7350983B2Apr 1, 2008

Photoelectric coupling assembly and method of coupling optical fibers and light receiving/emitting elements

SUMITOMO ELECTRIC INDUSTRIES15 citations80
US6478476B1Nov 12, 2002

Part for positioning optical fiber

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US7410303B2Aug 12, 2008

Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule

SUMITOMO ELECTRIC INDUSTRIES8 citations73
US8985873B2Mar 24, 2015

Connector component

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7957616B2Jun 7, 2011

Method of producing an optical connecting component, and optical connecting component

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7771130B2Aug 10, 2010

Method of producing optical fiber positioning component, and optical fiber positioning component

SUMITOMO ELECTRIC INDUSTRIES2 citations63
US7712975B2May 11, 2010

Photoelectric coupling assembly and manufacturing method thereof

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7401983B2Jul 22, 2008

Method for manufacturing optical coupling part and optical coupling part

SUMITOMO ELECTRIC INDUSTRIES3 citations63
US7364369B2Apr 29, 2008

Lead frame, optical coupling part using lead frame, and manufacturing method of optical coupling part

SUMITOMO ELECTRIC INDUSTRIES5 citations63
US7717623B2May 18, 2010

Optical connector and optical connector assembling method

SUMITOMO ELECTRIC INDUSTRIES7 citations62
US7512307B2Mar 31, 2009

Method of making optical connector ferrule, die for making optical connector ferrule, optical connector ferrule made by this method, and optical connector and optical wiring system using the same

SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7822307B1Oct 26, 2010

Optical fiber ribbon for wiring of equipment and connector-attached optical fiber ribbon for wiring of equipment

SUMITOMO ELECTRIC INDUSTRIES2 citations60
US11411381B2Aug 9, 2022

Wire and mold-member assembly and cable with connector

SUMITOMO ELECTRIC INDUSTRIES1 citations57

TOSHIBA TEC KK

10 patents

HITACHI LTD

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

SAKURAI WATARU

3 patents

TAMURA MITSUAKI

2 patents

MABUCHI MOTOR CO

1 patent

SAITO KAZUHITO

1 patent

JAPAN AVIATION ELECTRON

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.