Inventor · disambiguated record
Toshiharu Yamashita
Also filed as: YAMASHITA TOSHIHARU
25 granted patents·2 pending applications·570 citations·filing 1974–2021
97Inventor score
Top patents by PatentIndex Score
27 records- 0198US4521524AContrast enhancement filter for color CRT display devicesHOYA CORP·Filed 1982·Granted Jun 4, 1985·115 cites·7 claims
- 0291US8063999B2Glass polarizer and manufacturing method thereofJABRI KHALED·Filed 2008·Granted Nov 22, 2011·20 cites·2 claims
- 0386US4303298ANear infrared absorption filter for color television camerasHOYA CORP·Filed 1979·Granted Dec 1, 1981·44 cites·6 claims
- 0486US4288250AGlass filter for contrast enhancement in CRT displaysHOYA CORP·Filed 1980·Granted Sep 8, 1981·46 cites·6 claims
- 0585US5958103AProcess for producing preform for glass fiber and process for producing glass fiberHOYA CORP·Filed 1996·Granted Sep 28, 1999·34 cites·9 claims
- 0684US11491917B2Tilting mechanism of view device for vehicleMURAKAMI CORP·Filed 2021·Granted Nov 8, 2022·2 cites·8 claims
- 0784US6777359B2Polarizing glass and preparation method thereofHOYA CORP·Filed 2002·Granted Aug 17, 2004·25 cites·8 claims
- 0883US4444616AMethod for exposure of chemically machinable light-sensitive glassHOYA CORP·Filed 1982·Granted Apr 24, 1984·39 cites·8 claims
- 0982US6074968AChalcogenide glass fiberHOYA CORP·Filed 1999·Granted Jun 13, 2000·28 cites·3 claims
- 1080US4871230ASingle mode phosphate laser glass fiberHOYA CORP·Filed 1988·Granted Oct 3, 1989·27 cites·4 claims
- 1180US4001019AReversible light sensitive glassHOYA GLASS WORKS LTD·Filed 1974·Granted Jan 4, 1977·18 cites·1 claims
- 1273US4110245AGreen colored filter glassHOYA CORP·Filed 1977·Granted Aug 29, 1978·25 cites·1 claims
- 1369US5185021AMethod of manufacturing preform for nonoxide glass fiberHOYA CORP·Filed 1990·Granted Feb 9, 1993·21 cites·29 claims
- 1467US4105577AFilter glassHOYA CORP·Filed 1977·Granted Aug 8, 1978·20 cites·1 claims
- 1567US3941605AReversible light-sensitive glassHOYA GLASS WORKS LTD·Filed 1974·Granted Mar 2, 1976·19 cites·2 claims
- 1663US3998647AReversible light-sensitive glassHOYA GLASS WORKS LTD·Filed 1974·Granted Dec 21, 1976·16 cites·1 claims
- 1754US4806138AMethod for melting fluorophosphate glassHOYA CORP·Filed 1988·Granted Feb 21, 1989·13 cites·8 claims
- 1854US4390391AMethod of exposure of chemically machineable light-sensitive glassHOYA CORP·Filed 1982·Granted Jun 28, 1983·15 cites·4 claims
- 1949US4726652AFaraday rotation single-mode optical fiberHOYA CORP·Filed 1986·Granted Feb 23, 1988·13 cites·2 claims
- 2043US4761387AFluoride glassHOYA CORP·Filed 1987·Granted Aug 2, 1988·10 cites·4 claims
- 2141US8846840B2Adamantyl (meth)acrylic monomer and (meth)acrylic polymer containing the same as repeating unitFURUKAWA KIKUO·Filed 2011·Granted Sep 30, 2014·0 cites·8 claims
- 2240US4794435APhotochromatic gradient lens having two colortones and process for producing sameHOYA CORP·Filed 1985·Granted Dec 27, 1988·9 cites·10 claims
- 2336US2019084811A1Coupling unit for lattice structure constituting work machineKOBELCO CONSTR MACH CO LTD·Filed 2018·Application pending·0 cites
- 2433US4845057AHalide glassHOYA CORP·Filed 1988·Granted Jul 4, 1989·5 cites·5 claims
- 2533US4305757AAntiblurring glassHOYA CORP·Filed 1980·Granted Dec 15, 1981·4 cites·3 claims
- 2630US2012235009A1Door mirror baseHORIE HIROAKI·Filed 2012·Application pending·0 cites
- 2726US4043852AAnomalous dispersion glass exhibiting the anomalous partially dispersing property in the long wave length regionHOYA GLASS WORKS LTD·Filed 1976·Granted Aug 23, 1977·2 cites·7 claims
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