Inventor · disambiguated record
Yoichi Hachitani
Also filed as: HACHITANI YOICHI
24 granted patents·5 pending applications·382 citations·filing 1987–2015
96Inventor score
Top patents by PatentIndex Score
29 records- 0197US7763559B2Glass substrate for display and displayAVANSTRATE INC·Filed 2008·Granted Jul 27, 2010·40 cites·14 claims
- 0296US8656734B2Material for information recording medium substrate, information recording medium substrate, information recording medium, and method for manufacturing themZOU XUELU·Filed 2008·Granted Feb 25, 2014·28 cites·12 claims
- 0393US8076014B2Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing methodTACHIWANA KAZUO·Filed 2007·Granted Dec 13, 2011·25 cites·33 claims
- 0492US6607999B2Glass for cathode-ray tube, strengthened glass, method for the production thereof and use thereofHOYA CORP·Filed 2001·Granted Aug 19, 2003·49 cites·7 claims
- 0590US8357459B2Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing methodHOYA CORP·Filed 2011·Granted Jan 22, 2013·8 cites·25 claims
- 0690US6468428B1Glass material for carrying a photocatalyst, filter device using the same and light irradiating methodHOYA CORP·Filed 1997·Granted Oct 22, 2002·95 cites·13 claims
- 0788US8394516B2Glass substrate for magnetic recording medium and magnetic recording mediumMATSUMOTO NAOMI·Filed 2010·Granted Mar 12, 2013·15 cites·14 claims
- 0888US8077406B2On-vehicle camera lens glass material and on-vehicle camera lensHACHITANI YOICHI·Filed 2008·Granted Dec 13, 2011·16 cites·19 claims
- 0985US9589586B2Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereofHOYA CORP·Filed 2015·Granted Mar 7, 2017·5 cites·22 claims
- 1085US9016092B2Glass for magnetic recording media substrates, magnetic recording media substrates, magnetic recording media and method for preparation thereofHACHITANI YOICHI·Filed 2009·Granted Apr 28, 2015·10 cites·20 claims
- 1184US6677046B2Glass ceramicHOYA CORP·Filed 2002·Granted Jan 13, 2004·29 cites·23 claims
- 1282US8034733B2Optical glass, optical element and method of manufacturing thereofHOYA CORP·Filed 2007·Granted Oct 11, 2011·9 cites·6 claims
- 1378US8859444B2Optical glass, press-molding glass material, optical element and process for producing the sameYAMAGUCHI KOSUKE·Filed 2010·Granted Oct 14, 2014·7 cites·8 claims
- 1478US8603653B2Glass for magnetic recording medium substrate, magnetic recording medium substrate and method of manufacturing the same, and magnetic recording mediumMATSUMOTO NAOMI·Filed 2010·Granted Dec 10, 2013·5 cites·20 claims
- 1578US8383530B2Glass substrate for display and displayAVANSTRATE INC·Filed 2010·Granted Feb 26, 2013·3 cites·26 claims
- 1676US9236077B2Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methodsHOYA CORP·Filed 2014·Granted Jan 12, 2016·2 cites·13 claims
- 1776US8263510B2Optical glass, glass molded body, optical device and their production methodsKOBAYASHI YUTA·Filed 2007·Granted Sep 11, 2012·5 cites·9 claims
- 1867US5997377AProcess for the production of spacered substrate for use in self-emitting displayHOYA CORP·Filed 1996·Granted Dec 7, 1999·20 cites·10 claims
- 1961US4909833AΔ2 -1,2,4-triazolin-5-one derivatives, and uses thereofNIHON NOHYAKU CO LTD·Filed 1987·Granted Mar 20, 1990·9 cites·14 claims
- 2059US8741794B2Glass substrate for display and displayAVANSTRATE INC·Filed 2013·Granted Jun 3, 2014·0 cites·12 claims
- 2156US8785011B2Glass for use as substrate for information recording medium, substrate for information recording medium and information recording medium, and their production methodsTACHIWANA KAZUO·Filed 2012·Granted Jul 22, 2014·0 cites·30 claims
- 2253US8575049B2Optical glass, glass molded body, optical device and their production methodsKOBAYASHI YUTA·Filed 2012·Granted Nov 5, 2013·0 cites·9 claims
- 2349US7170154B2Glass for window of semiconductor package, glass window for semiconductor package, process for production of glass window, and semiconductor packageHOYA CORP·Filed 2004·Granted Jan 30, 2007·2 cites·12 claims
- 2447US2007051930A1Near-infrared-absorbing glass, near-infrared-absorbing element having the same and image-sensing deviceHOYA CORP·Filed 2006·Application pending·0 cites
- 2542US2007096067A1Lens, near-infrared ray absorption glass lot and manufacturing method thereforeHOYA CORP·Filed 2006·Application pending·0 cites
- 2642US2004242396A1Matrix glass for cathode ray tube panel, panel for cathode ray tube, and process for the production of the panelFiled 2003·Application pending·0 cites
- 2736US2001023230A1Glass panel for cathode ray tube, cathode ray tube employing this glass panel and method for producing cathode ray tubeFiled 2001·Application pending·0 cites
- 2834US2003147157A1Optical glass for prism, process for the production thereof, and optical part for prismFiled 2003·Application pending·0 cites
- 2921US6117818AComposition for regulating plant growth and a method for application thereofNIHON NOHYAKU CO LTD·Filed 1996·Granted Sep 12, 2000·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →