Inventor · disambiguated record
Yukio Michishita
Also filed as: AKABA TAKASHI · MICHISHITA YUKIO
15 granted patents·5 pending applications·226 citations·filing 1996–2015
93Inventor score
Files withNEC CORP12MICHISHITA YUKIO3MITSUBISHI HEAVY IND LTD3MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD1
Top patents by PatentIndex Score
20 records- 0192US9739695B2Water jet peening compressive residual stress test method, test device, and test facilityMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Aug 22, 2017·8 cites·9 claims
- 0291US6417487B2Laser beam machining headMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jul 9, 2002·56 cites·10 claims
- 0381US6294754B1Laser beam machining headMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Sep 25, 2001·40 cites·5 claims
- 0464US7496296B2Optical transmission path monitoring system, monitoring apparatus therefor and monitoring method thereforNEC CORP·Filed 2001·Granted Feb 24, 2009·8 cites·26 claims
- 0563US6064514AOptical surge preventing method and system for use with or in a rare earth doped fiber circuitNEC CORP·Filed 1996·Granted May 16, 2000·25 cites·54 claims
- 0659US6941075B2Wavelength division multiplexing optical transmission method and systemNEC CORP·Filed 2001·Granted Sep 6, 2005·4 cites·16 claims
- 0757US6144487AOptical amplifying apparatus capable of detecting at least one of optical individual signalsNEC CORP·Filed 1998·Granted Nov 7, 2000·21 cites·19 claims
- 0853US5956166AWavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission methodNEC CORP·Filed 1996·Granted Sep 21, 1999·18 cites·13 claims
- 0948US6496302B1Optical amplifierNEC CORP·Filed 1999·Granted Dec 17, 2002·13 cites·12 claims
- 1046US2004184812A1Light branching apparatus and optical communication system using the sameNEC CORP·Filed 2004·Application pending·0 cites
- 1144US10766120B2Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressorMITSUBISHI HEAVY IND THERMAL SYSTEMS LTD·Filed 2015·Granted Sep 8, 2020·0 cites·6 claims
- 1242US2013190920A1Machining conditions setting system, machining conditions setting method, and workpiece machined using the sameMICHISHITA YUKIO·Filed 2011·Application pending·0 cites
- 1341US6271960B1Method and apparatus for wavelength conversion of signal lightNEC CORP·Filed 1999·Granted Aug 7, 2001·10 cites·13 claims
- 1441US2013218320A1Method and apparatus for maintaining cutting qualityMICHISHITA YUKIO·Filed 2011·Application pending·0 cites
- 1541US2001021052A1Light branching apparatus and optical communication system using the sameFiled 2001·Application pending·0 cites
- 1639US2012152400A1Machining method for austenite stainless steel equipment and piping, and nuclear power plant equipment and piping machined by use of the sameMICHISHITA YUKIO·Filed 2010·Application pending·0 cites
- 1737US5754325AOptical regenerating circuitNEC CORP·Filed 1996·Granted May 19, 1998·10 cites·20 claims
- 1836US6151159AOptical amplifier for wavelength multiplex transmissionNEC CORP·Filed 1998·Granted Nov 21, 2000·7 cites·7 claims
- 1934US6097534AOptical amplifier system generating high optical output levelNEC CORP·Filed 1997·Granted Aug 1, 2000·5 cites·5 claims
- 2029US6442309B1Optical amplifierNEC CORP·Filed 1999·Granted Aug 27, 2002·1 cites·10 claims
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