P

Inventor

NAKANISHI HIROMI

JP116 patents
⚠️ This page may combine multiple inventors who share the name “NAKANISHI HIROMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO ELECTRIC INDUSTRIES

44 patents
US10892596B2Jan 12, 2021

Optical module

SUMITOMO ELECTRIC INDUSTRIES78 citations98
US6567590B1May 20, 2003

Optical communication device

SUMITOMO ELECTRIC INDUSTRIES90 citations98
US6530698B1Mar 11, 2003

Optical device

SUMITOMO ELECTRIC INDUSTRIES115 citations98
US6257772B1Jul 10, 2001

Photodiode module

SUMITOMO ELECTRIC INDUSTRIES109 citations98
US5561727AOct 1, 1996

Card-shaped optical data link device

SUMITOMO ELECTRIC INDUSTRIES186 citations98
US6374021B1Apr 16, 2002

Light transmitting/receiving module

SUMITOMO ELECTRIC INDUSTRIES75 citations96
US5963696AOct 5, 1999

Method of producing a semiconductor laser module

SUMITOMO ELECTRIC INDUSTRIES80 citations96
US5787215AJul 28, 1998

Linear PD/LD module, linear PD/LED module, linear LD/PD module, linear LED/PD module and linear PD module

SUMITOMO ELECTRIC INDUSTRIES79 citations96
US6043550AMar 28, 2000

Photodiode and photodiode module

SUMITOMO ELECTRIC INDUSTRIES62 citations95
US5388171AFeb 7, 1995

Semiconductor laser module

SUMITOMO ELECTRIC INDUSTRIES60 citations95
US7106980B2Sep 12, 2006

Optical receiver

SUMITOMO ELECTRIC INDUSTRIES25 citations93
US7086787B2Aug 8, 2006

Jointing holder for optical module for single-fiber bidirectional communication and optical module incorporating the jointing holder

SUMITOMO ELECTRIC INDUSTRIES21 citations93
US7059780B2Jun 13, 2006

Fiber stub, optical module, optical transmitter, and optical communication system

SUMITOMO ELECTRIC INDUSTRIES26 citations93
US6793410B2Sep 21, 2004

Optical communications module

SUMITOMO ELECTRIC INDUSTRIES31 citations93
US6655856B2Dec 2, 2003

Optical module

SUMITOMO ELECTRIC INDUSTRIES18 citations93
US6603782B2Aug 5, 2003

LD/PD module

SUMITOMO ELECTRIC INDUSTRIES27 citations93
US6558048B2May 6, 2003

LD module

SUMITOMO ELECTRIC INDUSTRIES20 citations93
US6513993B1Feb 4, 2003

Optical communications device

SUMITOMO ELECTRIC INDUSTRIES31 citations93
US6435734B2Aug 20, 2002

Optoelectronic module

SUMITOMO ELECTRIC INDUSTRIES52 citations93
US6318908B1Nov 20, 2001

Light transmitting/receiving module

SUMITOMO ELECTRIC INDUSTRIES53 citations93
US6236669B1May 22, 2001

LD/PD module and LED/PD module

SUMITOMO ELECTRIC INDUSTRIES29 citations93
US7556439B2Jul 7, 2009

Bidirectional optical assembly and method for manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES27 citations92
US6340831B1Jan 22, 2002

Photodiode and photodiode module

SUMITOMO ELECTRIC INDUSTRIES23 citations92
US6263137B1Jul 17, 2001

Optical module substrate, optical module, and method of manufacturing optical module

SUMITOMO ELECTRIC INDUSTRIES48 citations90
US9243761B2Jan 26, 2016

Optical assembly and method for assembling the same, and optical module implemented with optical assembly

SUMITOMO ELECTRIC INDUSTRIES6 citations84
US8005367B2Aug 23, 2011

Bi-directional optical module with improved optical crosstalk

SUMITOMO ELECTRIC INDUSTRIES13 citations84
US7762730B2Jul 27, 2010

Bi-directional optical module and a method for assembling the same

SUMITOMO ELECTRIC INDUSTRIES11 citations84
US7438480B2Oct 21, 2008

Optical module, optical transceiver, and optical joint sleeve

SUMITOMO ELECTRIC INDUSTRIES14 citations84
US7136594B2Nov 14, 2006

Optical communication device

SUMITOMO ELECTRIC INDUSTRIES19 citations84
US6837627B2Jan 4, 2005

Optical communication module

SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6614964B2Sep 2, 2003

Optical communication apparatus

SUMITOMO ELECTRIC INDUSTRIES14 citations84
US7217042B2May 15, 2007

Optoelectronic module

SUMITOMO ELECTRIC INDUSTRIES13 citations82
US7044654B2May 16, 2006

Optical transmission module and optical transmitter

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US7021840B2Apr 4, 2006

Optical receiver and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US7018110B2Mar 28, 2006

Optical module

SUMITOMO ELECTRIC INDUSTRIES7 citations74
US6904209B2Jun 7, 2005

Optical communication module

SUMITOMO ELECTRIC INDUSTRIES8 citations74
US6895031B2May 17, 2005

Light-emitting device, optical module, and fiber stub

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US6877914B2Apr 12, 2005

Optical communications module and method for producing the module

SUMITOMO ELECTRIC INDUSTRIES10 citations74
US6843607B2Jan 18, 2005

Three-storied optical communications module

SUMITOMO ELECTRIC INDUSTRIES8 citations74
US6814504B2Nov 9, 2004

Optical communication device

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US6693304B2Feb 17, 2004

Laminated lead frame, and optical communication module and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES9 citations74
US11223182B2Jan 11, 2022

Method of manufacturing optical module

SUMITOMO ELECTRIC INDUSTRIES2 citations73
US10345603B2Jul 9, 2019

Optical module with light-receiving device and light-emitting device mounted on a base member

SUMITOMO ELECTRIC INDUSTRIES3 citations73
US9941667B2Apr 10, 2018

Three-color light source

SUMITOMO ELECTRIC INDUSTRIES2 citations73

TOSHIBA KK

2 patents
US4722078AJan 26, 1988

Disc player

TOSHIBA KK40 citations93
US6421311B1Jul 16, 2002

Optical disk apparatus for preventing damage to an optical disk

TOSHIBA KK14 citations77

KONISHIROKU PHOTO IND

2 patents
US6535692B2Mar 18, 2003

Camera with built-in electronic flash and electronic flash device

KONISHIROKU PHOTO IND9 citations73
US6445885B2Sep 3, 2002

Strobe device of lens-fitted film unit and production method of the strobe device

KONISHIROKU PHOTO IND11 citations73

(unassigned)

1 patent
US5542018AJul 30, 1996

Semiconductor laser device making use of photodiode chip

33 citations92

KIHARA TOSHIAKI

1 patent
US8121484B2Feb 21, 2012

Bi-direction optical module installing light-emitting device and light-receiving device in signal package

KIHARA TOSHIAKI8 citations82

Showing the top 50 of 116 patents by PatentIndex Score.