Inventor · disambiguated record
Yasunori Iwasaki
Also filed as: IWASAKI YASUNORI
40 granted patents·6 pending applications·346 citations·filing 1992–2016
97Inventor score
Top patents by PatentIndex Score
46 records- 0192US6905257B2Optical interface for 4-channel opto-electronic transmitter-receiverNGK INSULATORS LTD·Filed 2002·Granted Jun 14, 2005·65 cites·10 claims
- 0290US9538653B2Insulating substrates including through holesNGK INSULATORS LTD·Filed 2015·Granted Jan 3, 2017·4 cites·5 claims
- 0390US8907547B2Composite substrateNGK INSULATORS LTD·Filed 2014·Granted Dec 9, 2014·10 cites·5 claims
- 0490US8729771B2Composite substrate manufacturing method and composite substrateKOBAYASHI HIROKI·Filed 2011·Granted May 20, 2014·13 cites·7 claims
- 0590US8411349B2Optical modulatorMITOMI OSAMU·Filed 2011·Granted Apr 2, 2013·13 cites·7 claims
- 0687US8585847B2Composite substrate and manufacturing method thereofSUZUKI KENJI·Filed 2012·Granted Nov 19, 2013·8 cites·4 claims
- 0786US8233752B2Curved optical waveguide in gap between electrodes deviceIDE AKIYOSHI·Filed 2010·Granted Jul 31, 2012·8 cites·21 claims
- 0886US7310460B2Optical deviceNGK INSULATORS LTD·Filed 2006·Granted Dec 18, 2007·16 cites·8 claims
- 0985US9390955B2Handle substrate and composite wafer for semiconductor deviceNGK INSULATORS LTD·Filed 2015·Granted Jul 12, 2016·4 cites·8 claims
- 1084US8981531B2Composite wafer and method for manufacturing the sameNGK INSULATORS LTD·Filed 2014·Granted Mar 17, 2015·6 cites·9 claims
- 1184US5759879AMethod for forming polycrystalline silicon film and method for fabricating thin-film transistorSHARP KK·Filed 1996·Granted Jun 2, 1998·73 cites·9 claims
- 1283US8288918B2Composite substrate and manufacturing method thereofSUZUKI KENJI·Filed 2009·Granted Oct 16, 2012·10 cites·2 claims
- 1380US7373051B2Optical deviceNGK INSULATORS LTD·Filed 2007·Granted May 13, 2008·9 cites·16 claims
- 1479US7195402B2Optical deviceNGK INSULATORS LTD·Filed 2005·Granted Mar 27, 2007·9 cites·6 claims
- 1577US7308174B2Optical device including a filter member for dividing a portion of signal lightNGK INSULATORS LTD·Filed 2005·Granted Dec 11, 2007·8 cites·14 claims
- 1675US7174062B2Optical device and method of manufacturing sameNGK INSULATORS LTD·Filed 2004·Granted Feb 6, 2007·15 cites·6 claims
- 1774US8421314B2Composite substrate, elastic wave device using the same, and method for manufacturing composite substrateKOBAYASHI HIROKI·Filed 2010·Granted Apr 16, 2013·3 cites·7 claims
- 1874US7324729B2Optical deviceNGK INSULATORS LTD·Filed 2005·Granted Jan 29, 2008·6 cites·5 claims
- 1974US6639924B2Driving module of laser diodeNGK INSULATORS LTD·Filed 2001·Granted Oct 28, 2003·14 cites·11 claims
- 2073US7421157B2Optical demultiplexing deviceNGK INSULATORS LTD·Filed 2007·Granted Sep 2, 2008·6 cites·11 claims
- 2172US7324718B2Optical device and optical moduleNGK INSULATORS LTD·Filed 2006·Granted Jan 29, 2008·2 cites·11 claims
- 2268US7321703B2Optical deviceNGK INSULATORS LTD·Filed 2005·Granted Jan 22, 2008·4 cites·5 claims
- 2367US9305827B2Handle substrates of composite substrates for semiconductorsNGK INSULATORS LTD·Filed 2014·Granted Apr 5, 2016·1 cites·8 claims
- 2466US8901803B2Composite substrate and method for manufacturing the sameNGK INSULATORS LTD·Filed 2014·Granted Dec 2, 2014·2 cites·4 claims
- 2565US10030318B2Composite substrate, method for fabricating same, function element, and seed crystal substrateNGK INSULATORS LTD·Filed 2015·Granted Jul 24, 2018·1 cites·5 claims
- 2665US9469571B2Handle substrates of composite substrates for semiconductorsNGK INSULATORS LTD·Filed 2015·Granted Oct 18, 2016·1 cites·11 claims
- 2762US8420213B2Composite substrate and method for forming metal patternSUZUKI KENJI·Filed 2009·Granted Apr 16, 2013·2 cites·8 claims
- 2861US7376297B2Optical deviceNGK INSULATORS LTD·Filed 2007·Granted May 20, 2008·2 cites·10 claims
- 2960US5246994ARubber composition containing a nitrile-conjugated diene copolymerTOKAI RUBBER IND LTD·Filed 1992·Granted Sep 21, 1993·13 cites·19 claims
- 3054US9894763B2Insulating substrates including through holesNGK INSULATORS LTD·Filed 2015·Granted Feb 13, 2018·0 cites·4 claims
- 3153US7352922B2Optical device and method for producing sameNGK INSULATORS LTD·Filed 2005·Granted Apr 1, 2008·2 cites·12 claims
- 3249US7764851B2Optical modulatorsNGK INSULATORS LTD·Filed 2008·Granted Jul 27, 2010·0 cites·7 claims
- 3347US6804425B2Optical HeadNGK INSULATORS LTD·Filed 2003·Granted Oct 12, 2004·1 cites·1 claims
- 3447US6644867B2Optical headNGK INSULATORS LTD·Filed 2001·Granted Nov 11, 2003·1 cites·2 claims
- 3545US9425083B2Handle substrate, composite substrate for semiconductor, and semiconductor circuit board and method for manufacturing the sameNGK INSULATORS LTD·Filed 2015·Granted Aug 23, 2016·0 cites·7 claims
- 3645US5795635AOil hoseNIPPON ZEON CO·Filed 1994·Granted Aug 18, 1998·14 cites·14 claims
- 3743US2018298497A1Chemical conversion solution for aluminum or aluminum alloy, chemical conversion method, and chemical conversion filmOKUNO CHEM IND CO·Filed 2016·Application pending·0 cites
- 3842US10204838B2Handle substrate of composite substrate for semiconductor, and composite substrate for semiconductorNGK INSULATORS LTD·Filed 2016·Granted Feb 12, 2019·0 cites·2 claims
- 3942US2011262071A1Branched optical waveguide, optical waveguide substrate and optical modulatorNGK INSULATORS LTD·Filed 2011·Application pending·0 cites
- 4041US9673282B2Handle substrates of composite substrates for semiconductors, and composite substrates for semiconductorsNGK INSULATORS LTD·Filed 2015·Granted Jun 6, 2017·0 cites·2 claims
- 4141US8686622B2Composite substrate and method for manufacturing the sameKOBAYASHI HIROKI·Filed 2010·Granted Apr 1, 2014·0 cites·11 claims
- 4241US2004197052A1Optical deviceNGK INSULATORS LTD·Filed 2003·Application pending·0 cites
- 4339US7287915B2Optical deviceNGK INSULATORS LTD·Filed 2005·Granted Oct 30, 2007·0 cites·9 claims
- 4437US2011041987A1Method for manufacturing composite substrateNGK INSULATORS LTD·Filed 2010·Application pending·0 cites
- 4535US2016046528A1Handle Substrates for Composite Substrates for SemiconductorsNGK INSULATORS LTD·Filed 2015·Application pending·0 cites
- 4634US2015179504A1Handle Substrates of Composite Substrates for SemiconductorsNGK INSULATORS LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →