Inventor · disambiguated record
Yoshihisa Ito
Also filed as: ITO YOSHIHISA
55 granted patents·12 pending applications·435 citations·filing 1986–2023
98Inventor score
Top patents by PatentIndex Score
67 records- 0198US9212065B2Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2014·Granted Dec 15, 2015·45 cites·15 claims
- 0295US11884595B2Zirconia composition, pre-sintered body and sintered body, and method of producing the sameKURARAY NORITAKE DENTAL INC·Filed 2022·Granted Jan 30, 2024·1 cites·14 claims
- 0395US11873254B2Zirconia composition, pre-sintered body and sintered body, and method of producing the sameKURARAY NORITAKE DENTAL INC·Filed 2022·Granted Jan 16, 2024·1 cites·16 claims
- 0489US2024101481A1Zirconia composition, pre-sintered body and sintered body, and method of producing the sameKURARAY NORITAKE DENTAL INC·Filed 2023·Application pending·0 cites
- 0588US8987157B2Sintered zirconia, and composition for sintering and calcined body thereforITO YOSHIHISA·Filed 2011·Granted Mar 24, 2015·8 cites·20 claims
- 0688US8685278B2Fluorescent zirconia materialYAMADA YOSHIHISA·Filed 2010·Granted Apr 1, 2014·5 cites·3 claims
- 0787US5317976AVehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicleEQUOS RESEARCH KK·Filed 1992·Granted Jun 7, 1994·58 cites·17 claims
- 0886US4727529APickup unit for use in an optical information record/reproduce systemPIONEER ELECTRONIC CORP·Filed 1986·Granted Feb 23, 1988·34 cites·5 claims
- 0985US11045292B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2020·Granted Jun 29, 2021·1 cites·12 claims
- 1085US10703076B2Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental productKURARAY NORITAKE DENTAL INC·Filed 2015·Granted Jul 7, 2020·2 cites·12 claims
- 1185US8877664B2Zirconia sintered body, and mixture, pre-sintered compact and pre-sintered calcined body for sintering zirconia sintered bodyITO YOSHIHISA·Filed 2010·Granted Nov 4, 2014·7 cites·20 claims
- 1285US6320683B1Optical information recording and reproducing apparatus using a volume holographic memoryPIONEER CORP·Filed 2000·Granted Nov 20, 2001·30 cites·9 claims
- 1383US11077646B2Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental productKURARAY NORITAKE DENTAL INC·Filed 2020·Granted Aug 3, 2021·1 cites·14 claims
- 1482US10512527B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2019·Granted Dec 24, 2019·1 cites·20 claims
- 1582US10231807B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2014·Granted Mar 19, 2019·3 cites·15 claims
- 1681US11284975B2Workpiece unitKURARAY NORITAKE DENTAL INC·Filed 2016·Granted Mar 29, 2022·2 cites·26 claims
- 1780US11185397B2Workpiece unit and method for producing sameKURARAY NORITAKE DENTAL INC·Filed 2016·Granted Nov 30, 2021·2 cites·14 claims
- 1879US12133776B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2021·Granted Nov 5, 2024·0 cites·4 claims
- 1979US12133777B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2021·Granted Nov 5, 2024·0 cites·5 claims
- 2079US12115031B2Dental mill blank and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2019·Granted Oct 15, 2024·1 cites·14 claims
- 2179US7432436B2Apparatus and computer program for playing arpeggioYAMAHA CORP·Filed 2007·Granted Oct 7, 2008·13 cites·13 claims
- 2279US2024050323A1Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminateKURARAY NORITAKE DENTAL INC·Filed 2023·Application pending·0 cites
- 2378US9297066B2Method for double-side vacuum film formation and laminate obtainable by the methodNASHIKI TOMOTAKE·Filed 2012·Granted Mar 29, 2016·1 cites·9 claims
- 2477US7091410B2Apparatus and computer program for providing arpeggio patternsYAMAHA CORP·Filed 2004·Granted Aug 15, 2006·22 cites·11 claims
- 2576US5140888AElectronic wind instrument having blowing feeling adderYAMAHA CORP·Filed 1991·Granted Aug 25, 1992·29 cites·6 claims
- 2674US11890359B2Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminateKURARAY NORITAKE DENTAL INC·Filed 2021·Granted Feb 6, 2024·0 cites·21 claims
- 2774US9776926B2Zirconia sintered body, and zirconia composition and calcined bodyKURARAY NORITAKE DENTAL INC·Filed 2014·Granted Oct 3, 2017·2 cites·13 claims
- 2873US10758326B2Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesisKURARAY NORITAKE DENTAL INC·Filed 2014·Granted Sep 1, 2020·1 cites·12 claims
- 2973US9243320B2Method for double-side vacuum film formation and laminate obtainable by the methodNASHIKI TOMOTAKE·Filed 2012·Granted Jan 26, 2016·4 cites·14 claims
- 3070US11535564B2Zirconia composition, pre-sintered body and sintered body, and method of producing the sameKURARAY NORITAKE DENTAL INC·Filed 2017·Granted Dec 27, 2022·0 cites·1 claims
- 3169US11033467B2Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminateKURARAY NORITAKE DENTAL INC·Filed 2017·Granted Jun 15, 2021·0 cites·20 claims
- 3267US12245906B2Workpiece unit and method of producing sameKURARAY NORITAKE DENTAL INC·Filed 2021·Granted Mar 11, 2025·0 cites·16 claims
- 3366US2025326694A1Black zirconia composite sintered body and method for manufacturing sameKURARAY NORITAKE DENTAL INC·Filed 2023·Application pending·0 cites
- 3465US7432437B2Apparatus and computer program for playing arpeggio with regular pattern and accentuated patternYAMAHA CORP·Filed 2007·Granted Oct 7, 2008·5 cites·8 claims
- 3563US11413123B2Mill blank and dental prosthesis, and methods respectively for producing these productsKURARAY NORITAKE DENTAL INC·Filed 2018·Granted Aug 16, 2022·0 cites·20 claims
- 3663US5263419AVehicle with noncontact drive mechanism and transportation system using the sameAISIN AW CO·Filed 1991·Granted Nov 23, 1993·26 cites·21 claims
- 3761US12145888B2Zirconia molded body and pre-sintered body capable of being sintered in short timeKURARAY NORITAKE DENTAL INC·Filed 2020·Granted Nov 19, 2024·0 cites·18 claims
- 3861US10280120B2Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental productKURARAY NORITAKE DENTAL INC·Filed 2017·Granted May 7, 2019·0 cites·27 claims
- 3961US6166316AAutomatic performance apparatus with variable arpeggio patternYAMAHA CORP·Filed 1999·Granted Dec 26, 2000·21 cites·17 claims
- 4059US10273189B2Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental productKURARAY NORITAKE DENTAL INC·Filed 2015·Granted Apr 30, 2019·0 cites·15 claims
- 4159US6177624B1Arrangement apparatus by modification of music dataYAMAHA CORP·Filed 1999·Granted Jan 23, 2001·19 cites·12 claims
- 4259US5623112AAutomatic performance deviceYAMAHA CORP·Filed 1994·Granted Apr 22, 1997·16 cites·15 claims
- 4359US2011028491A1Apoptosis inhibitorUNIV NIHON·Filed 2009·Application pending·0 cites
- 4459US2025136517A1Zirconia sintered body and method for producing sameKURARAY NORITAKE DENTAL INC·Filed 2022·Application pending·0 cites
- 4558US11109948B2Workpiece unit and method of producing sameKURARAY NORITAKE DENTAL INC·Filed 2016·Granted Sep 7, 2021·0 cites·17 claims
- 4658US5339649ACryogenic refrigeratorEQUOS RESEARCH KK·Filed 1992·Granted Aug 23, 1994·23 cites·20 claims
- 4757US5410098AAutomatic accompaniment apparatus playing auto-corrected user-set patternsYAMAHA CORP·Filed 1993·Granted Apr 25, 1995·13 cites·14 claims
- 4856US11986365B2Dental prosthesis coloring device, machining apparatus, and coloring methodKURARAY NORITAKE DENTAL INC·Filed 2020·Granted May 21, 2024·0 cites·20 claims
- 4956US2023052915A1Production method for machinable zirconia composite sintered body, raw material composition for machinable zirconia composite sintered body, and machinable zirconia composite pre-sintered bodyKURARAY NORITAKE DENTAL INC·Filed 2020·Application pending·0 cites
- 5055US2024010568A1Zirconia pre-sintered body having good machinabilityKURARAY NORITAKE DENTAL INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 67 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Yoshihisa Ito files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →