Inventor
KUHARA YOSHIKI
JP100 patents
⚠️ This page may combine multiple inventors who share the name “KUHARA YOSHIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
49 patentsUS6567590B1May 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
US6575641B2Jun 10, 2003
Laser diode module
SUMITOMO ELECTRIC INDUSTRIES59 citations96
US6374021B1Apr 16, 2002
Light transmitting/receiving module
SUMITOMO ELECTRIC INDUSTRIES75 citations96
US6218684B1Apr 17, 2001
Photodiode with buffer layer
SUMITOMO ELECTRIC INDUSTRIES71 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
US5764826AJun 9, 1998
PD/LD module and PD module
SUMITOMO ELECTRIC INDUSTRIES57 citations96
US5666450ASep 9, 1997
Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module
SUMITOMO ELECTRIC INDUSTRIES62 citations96
US6043550AMar 28, 2000
Photodiode and photodiode module
SUMITOMO ELECTRIC INDUSTRIES62 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
US7057255B2Jun 6, 2006
Photodiode, optical receiver device including the same, and method of making the photodiode
SUMITOMO ELECTRIC INDUSTRIES21 citations93
US6975812B1Dec 13, 2005
Optical communication device
SUMITOMO ELECTRIC INDUSTRIES20 citations93
US6798932B2Sep 28, 2004
Parallel light emitting device—photosensitive device module
SUMITOMO ELECTRIC INDUSTRIES20 citations93
US6784512B2Aug 31, 2004
Photodiode and method of producing same
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US6748143B2Jun 8, 2004
Optical transceiver module and optical communications system using the same
SUMITOMO ELECTRIC INDUSTRIES22 citations93
US6733190B2May 11, 2004
Optical communication device
SUMITOMO ELECTRIC INDUSTRIES36 citations93
US6683326B2Jan 27, 2004
Semiconductor photodiode and an optical receiver
SUMITOMO ELECTRIC INDUSTRIES35 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
US6521968B2Feb 18, 2003
Photodiode
SUMITOMO ELECTRIC INDUSTRIES31 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
US6034424AMar 7, 2000
Package and optoelectronic device
SUMITOMO ELECTRIC INDUSTRIES50 citations93
US5963694AOct 5, 1999
Photodiode module and method of making same
SUMITOMO ELECTRIC INDUSTRIES20 citations93
US5412229AMay 2, 1995
Semiconductor light detecting device making use of a photodiode chip
SUMITOMO ELECTRIC INDUSTRIES57 citations93
US6847053B2Jan 25, 2005
Optical transmitter
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US6724063B2Apr 20, 2004
Photodiode and photodiode module
SUMITOMO ELECTRIC INDUSTRIES20 citations92
US6518638B1Feb 11, 2003
Photodiode
SUMITOMO ELECTRIC INDUSTRIES22 citations92
US6437415B1Aug 20, 2002
Photodiode and photodiode module
SUMITOMO ELECTRIC INDUSTRIES26 citations92
US6340831B1Jan 22, 2002
Photodiode and photodiode module
SUMITOMO ELECTRIC INDUSTRIES23 citations92
US4465969AAug 14, 1984
Voltage and electric field measuring device using light
SUMITOMO ELECTRIC INDUSTRIES41 citations90
US4595876AJun 17, 1986
Optical voltage and electric field sensor
SUMITOMO ELECTRIC INDUSTRIES31 citations89
US4563093AJan 7, 1986
Voltage and electric field measuring device using light
SUMITOMO ELECTRIC INDUSTRIES40 citations89
US7438480B2Oct 21, 2008
Optical module, optical transceiver, and optical joint sleeve
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US7366367B2Apr 29, 2008
Optical data link and method of manufacturing optical data link
SUMITOMO ELECTRIC INDUSTRIES10 citations84
US7290942B2Nov 6, 2007
Optical transceiver modules
SUMITOMO ELECTRIC INDUSTRIES17 citations84
US7254300B2Aug 7, 2007
Optical module and mounting component
SUMITOMO ELECTRIC INDUSTRIES13 citations84
US7136594B2Nov 14, 2006
Optical communication device
SUMITOMO ELECTRIC INDUSTRIES19 citations84
US6885075B2Apr 26, 2005
Photodiode
SUMITOMO ELECTRIC INDUSTRIES13 citations84
US6837627B2Jan 4, 2005
Optical communication module
SUMITOMO ELECTRIC INDUSTRIES18 citations84
US6614964B2Sep 2, 2003
Optical communication apparatus
SUMITOMO ELECTRIC INDUSTRIES14 citations84
US6483161B1Nov 19, 2002
Submount with filter layers for mounting a bottom-incidence type photodiode
SUMITOMO ELECTRIC INDUSTRIES15 citations84
US7044654B2May 16, 2006
Optical transmission module and optical transmitter
SUMITOMO ELECTRIC INDUSTRIES7 citations74
(unassigned)
1 patentShowing the top 50 of 100 patents by PatentIndex Score.