Inventor · disambiguated record
Takahisa Hayashi
Also filed as: HAYASHI TAKAHISA
29 granted patents·2 pending applications·483 citations·filing 1988–2015
97Inventor score
Top patents by PatentIndex Score
31 records- 0195US7026832B2Probe mark reading device and probe mark reading methodTOKYO ELECTRON LTD·Filed 2003·Granted Apr 11, 2006·120 cites·13 claims
- 0291US5367111AHybrid plants of onion and garlic or Chinese chive and method for breeding and propagating the sameAJINOMOTO KK·Filed 1990·Granted Nov 22, 1994·9 cites·11 claims
- 0382US7221177B2Probe apparatus with optical length-measuring unit and probe testing methodTOKYO ELECTRON LTD·Filed 2005·Granted May 22, 2007·11 cites·17 claims
- 0479US7224175B2Probe mark reading device and probe mark reading methodTOKYO ELECTRON LTD·Filed 2006·Granted May 29, 2007·6 cites·6 claims
- 0577US7576377B2Ferroelectric memory device and manufacturing method thereofOKI SEMICONDUCTOR CO LTD·Filed 2006·Granted Aug 18, 2009·8 cites·6 claims
- 0676US9935419B2Optical fiber deviceMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Apr 3, 2018·2 cites·10 claims
- 0773US6573076B1Gene, group of genes, and novel β-glucosidaseAJINOMOTO KK·Filed 2000·Granted Jun 3, 2003·3 cites·3 claims
- 0872US7094611B1Method of producing ferroelectric capacitorOKI ELECTRIC IND CO LTD·Filed 2005·Granted Aug 22, 2006·5 cites·2 claims
- 0967US5414551AAfocal optical system and multibeam recording apparatus comprising the sameDAINIPPON SCREEN MFG·Filed 1994·Granted May 9, 1995·25 cites·3 claims
- 1066US4929066ATelecentric image-forming optical system for large image sizeDAINIPPON SCREEN MFG·Filed 1988·Granted May 29, 1990·25 cites·15 claims
- 1162US4867545ATelecentric image-forming system having varible magnificationsDAINIPPON SCREEN MFG·Filed 1988·Granted Sep 19, 1989·22 cites·13 claims
- 1261US5414561ATelecentric imaging optical systemDAINIPPON SCREEN MFG·Filed 1993·Granted May 9, 1995·24 cites·15 claims
- 1361US5121255AObjective lens system for microscopeDAINIPPON SCREEN MFG·Filed 1989·Granted Jun 9, 1992·20 cites·20 claims
- 1459US5835228AImage pickup apparatus, density measuring optical system and scanning optical microscopeDAINIPPON SCREEN MFG·Filed 1997·Granted Nov 10, 1998·22 cites·9 claims
- 1559US5792630ACellulose-producing microorganism transformed with a gene for an enzyme involved in sucrose metabolismBIO POLYMER RES CO LTD·Filed 1995·Granted Aug 11, 1998·13 cites·26 claims
- 1658US5052021ADigital signal decoding circuit and decoding methodTOSHIBA KK·Filed 1990·Granted Sep 24, 1991·40 cites·13 claims
- 1755US5383052AAfocal optical system and multibeam recording apparatus comprising the sameDAINIPPON SCREEN MFG·Filed 1993·Granted Jan 17, 1995·15 cites·10 claims
- 1854US5048960AMicrospectroscopeDAINIPPON SCREEN MFG·Filed 1989·Granted Sep 17, 1991·16 cites·6 claims
- 1952US5235465AObjective lens system for use within microscopeDAINIPPON SCREEN MFG·Filed 1991·Granted Aug 10, 1993·16 cites·23 claims
- 2048US5144475AObjective lens system for use within microscopeDAINIPPON SCREEN MFG·Filed 1991·Granted Sep 1, 1992·13 cites·9 claims
- 2147US6982455B2Semiconductor device and method of manufacturing the sameOKI ELECTRIC IND CO LTD·Filed 2003·Granted Jan 3, 2006·2 cites·7 claims
- 2246US5363410AModulation circuit for a digital radio communications apparatus using a phase shifted DQPSK modulation systemTOSHIBA KK·Filed 1992·Granted Nov 8, 1994·17 cites·4 claims
- 2345US5890076ABase station arranging apparatus for designing an arrangement of radio base stations, method thereof, and storing medium for storing a program for determining an alternative point of a base stationTOSHIBA KK·Filed 1996·Granted Mar 30, 1999·20 cites·14 claims
- 2441US5281547AMethod for manufacturing a field effect transistorOKI ELECTRIC IND CO LTD·Filed 1990·Granted Jan 25, 1994·8 cites·2 claims
- 2541US2008142877A1Nonvolatile semiconductor memoryOKI ELECTRIC IND CO LTD·Filed 2007·Application pending·0 cites
- 2640US5159492AObjective lens system for use within microscopeDAINIPPON SCREEN MFG·Filed 1991·Granted Oct 27, 1992·8 cites·12 claims
- 2739US2008116508A1Semiconductor memory deviceOKI ELECTRIC IND CO LTD·Filed 2007·Application pending·0 cites
- 2838US7195974B2Method of manufacturing ferroelectric film capacitorOKI ELECTRIC IND CO LTD·Filed 2004·Granted Mar 27, 2007·2 cites·19 claims
- 2937US5528631Aπ/4 shifted DQPSK modulatorTOSHIBA KK·Filed 1994·Granted Jun 18, 1996·10 cites·4 claims
- 3035US6316251B1Gene, group of genes, and novel β-gluclosidaseBIO POLYMER RES CO LTD·Filed 1997·Granted Nov 13, 2001·1 cites·16 claims
- 3125US6051407ACellulose synthase geneNISSHIN SPINNING·Filed 1998·Granted Apr 18, 2000·0 cites·15 claims
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