Inventor · disambiguated record
Kazuhiko Kurata
Also filed as: KURATA KAZUHIKO
39 granted patents·2 pending applications·986 citations·filing 1989–2022
98Inventor score
Files withNEC CORP27FUJIKURA LTD4PHOTONICS ELECTRONICS TECHNOLOGY RES ASS4AIO CORE CO LTD2FUJIWARA KUNIHIKO2
Top patents by PatentIndex Score
41 records- 0198US8317411B2Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly methodFUJIWARA KUNIHIKO·Filed 2011·Granted Nov 27, 2012·69 cites·18 claims
- 0298US7559702B2Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly methodFUJIKURA LTD·Filed 2007·Granted Jul 14, 2009·85 cites·17 claims
- 0396US8083418B2Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly methodFUJIWARA KUNIHIKO·Filed 2009·Granted Dec 27, 2011·63 cites·14 claims
- 0494US7473038B2Optical connector for coupling an optical fiber to a circuit boardFUJIKURA LTD·Filed 2006·Granted Jan 6, 2009·46 cites·10 claims
- 0593US7534052B2Optical transceiver and optical connectorFUJIKURA LTD·Filed 2004·Granted May 19, 2009·54 cites·6 claims
- 0693US6901185B2Optical module capable of improving coupling efficiency and suppressing fluctuation of coupling loss and its manufacturing methodNEC CORP·Filed 2003·Granted May 31, 2005·59 cites·29 claims
- 0793US5313540AOptical fiber terminal suitable for automatic assemblyNEC CORP·Filed 1993·Granted May 17, 1994·119 cites·11 claims
- 0890US12216314B2Optical moduleAIO CORE CO LTD·Filed 2021·Granted Feb 4, 2025·3 cites·10 claims
- 0990US7918610B2Optical transceiver and optical connectorFUJIKURA LTD·Filed 2009·Granted Apr 5, 2011·21 cites·10 claims
- 1090US6663295B2Optical transmitter-receiver module suitable for reducing crosstalkNEC CORP·Filed 2002·Granted Dec 16, 2003·52 cites·51 claims
- 1188US7620272B2Photoelectric composite module and optical input/output deviceNEC CORP·Filed 2007·Granted Nov 17, 2009·19 cites·13 claims
- 1283US9541718B2Photoelectric hybrid device and method for manufacturing samePHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2014·Granted Jan 10, 2017·7 cites·42 claims
- 1383US7488122B2Optical connector and optical moduleNEC CORP·Filed 2007·Granted Feb 10, 2009·13 cites·12 claims
- 1481US7204646B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2005·Granted Apr 17, 2007·8 cites·3 claims
- 1579US6964527B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2001·Granted Nov 15, 2005·16 cites·9 claims
- 1679US5414787ACoupling structure between optical semiconductor and optical waveguide, and coupling method of the sameNEC CORP·Filed 1994·Granted May 9, 1995·48 cites·12 claims
- 1777US7561762B2Semiconductor device having optical signal input-output mechanismNEC CORP·Filed 2005·Granted Jul 14, 2009·6 cites·7 claims
- 1876US6696755B2Semiconductor deviceNIPPON ELECTRIC CO·Filed 2003·Granted Feb 24, 2004·23 cites·24 claims
- 1976US5018821AOptical connector ferrule and method for assembling the sameNEC CORP·Filed 1989·Granted May 28, 1991·36 cites·5 claims
- 2074US7373034B2Optoelectronic hybrid integrated moduleNEC CORP·Filed 2005·Granted May 13, 2008·6 cites·23 claims
- 2174US6994479B2Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrateNEC CORP·Filed 2005·Granted Feb 7, 2006·5 cites·3 claims
- 2270US5633962ABidirectional optical semiconductor apparatusNEC CORP·Filed 1994·Granted May 27, 1997·33 cites·16 claims
- 2369US5799120AWaveguide type wavelength multiplexing/demultiplexing moduleNEC CORP·Filed 1996·Granted Aug 25, 1998·34 cites·18 claims
- 2469US5617495AOptical semiconductor device and connection structure thereforNEC CORP·Filed 1995·Granted Apr 1, 1997·37 cites·5 claims
- 2567US7645075B2Optical connection structure of optical backplane to circuit substrateNEC CORP·Filed 2006·Granted Jan 12, 2010·4 cites·6 claims
- 2666US7783143B2Semiconductor device having optical signal input-output mechanismNEC CORP·Filed 2009·Granted Aug 24, 2010·3 cites·9 claims
- 2765US5668902ACoupling structure between a semiconductor laser and an optical fiber and coupling method thereofNEC CORP·Filed 1995·Granted Sep 16, 1997·24 cites·7 claims
- 2861US5854087AMethod of manufacturing an optical semiconductor deviceNEC CORP·Filed 1996·Granted Dec 29, 1998·23 cites·20 claims
- 2958US7693360B2Optoelectronic hybrid integrated module and light input/output apparatus having the same as componentNEC CORP·Filed 2003·Granted Apr 6, 2010·9 cites·14 claims
- 3057US5295213AOptical connector with ion exchange hardeningNEC CORP·Filed 1992·Granted Mar 15, 1994·21 cites·5 claims
- 3155US7167653B2Optical transceiverNEC CORP·Filed 2001·Granted Jan 23, 2007·5 cites·18 claims
- 3251US12089372B2Opto-electric moduleAIO CORE CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·9 claims
- 3351US5392372AOptical coupling equipment for an optical semiconductor and an optical fiberNEC CORP·Filed 1993·Granted Feb 21, 1995·15 cites·11 claims
- 3450US9577407B2Optical transmitter or transmission unit in optical transmitter/receiver provided on opto-electric hybrid boardPHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2014·Granted Feb 21, 2017·0 cites·6 claims
- 3549US9772461B2Semiconductor integrated circuit and method for manufacturing the samePHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2014·Granted Sep 26, 2017·0 cites·10 claims
- 3647US10535786B2Photodetector having one-dimensional grating structurePHOTONICS ELECTRONICS TECHNOLOGY RES ASS·Filed 2015·Granted Jan 14, 2020·0 cites·8 claims
- 3747US5917200AOptical semiconductor deviceNEC CORP·Filed 1995·Granted Jun 29, 1999·12 cites·6 claims
- 3845US8172467B2Optical backplane connector, photoelectric conversion module and optical backplaneSASAKI JUNICHI·Filed 2006·Granted May 8, 2012·0 cites·18 claims
- 3945US2009148116A1Communication apparatus for communication between housing slots, wiring change unit and wiring methodNEC CORP·Filed 2005·Application pending·0 cites
- 4043US5479549ACoupling structure between a semiconductor laser and an optical fiber and coupling method thereofNEC CORP·Filed 1995·Granted Dec 26, 1995·8 cites·4 claims
- 4140US2009052909A1Optical communication module and optical signal transmission methodNEC CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →