Inventor · disambiguated record
Moriyasu Shirayanagi
Also filed as: SHIRAYANAGI MORIYASU
35 granted patents·729 citations·filing 1982–2010
98Inventor score
Files withASAHI OPTICAL CO LTD19PENTAX CORP12ASAHI KOGAKU KK1ASAHI KOGAKU KOGYO KAISHA1SEIKO EPSON CORP1
Top patents by PatentIndex Score
35 records- 0198US5274406AImage projecting deviceASAHI OPTICAL CO LTD·Filed 1991·Granted Dec 28, 1993·106 cites·30 claims
- 0288US7874673B2Progressive power lens and method of designing the sameSEIKO EPSON CORP·Filed 2010·Granted Jan 25, 2011·22 cites·10 claims
- 0384US6318857B1Variable power spectaclesASAHI OPTICAL CO LTD·Filed 1999·Granted Nov 20, 2001·66 cites·17 claims
- 0484US6070980ASpectacle lensASAHI OPTICAL CO LTD·Filed 1998·Granted Jun 6, 2000·71 cites·16 claims
- 0583US4950057AProgressive multi-focal ophthalmic lensASAHI OPTICAL CO LTD·Filed 1989·Granted Aug 21, 1990·45 cites·7 claims
- 0675US6193370B1Method of manufacturing progressive power spectacle lensesASAHI KOGAKU KK·Filed 1999·Granted Feb 27, 2001·42 cites·20 claims
- 0773US6419549B2Manufacturing method of spectacle lenses and system thereofASAHI OPTICAL CO LTD·Filed 2001·Granted Jul 16, 2002·20 cites·13 claims
- 0871US6652097B2Progressive-power spectacle lensPENTAX CORP·Filed 2002·Granted Nov 25, 2003·18 cites·6 claims
- 0971US5081545AFocusing screenASAHI OPTICAL CO LTD·Filed 1991·Granted Jan 14, 1992·30 cites·16 claims
- 1070US5648652AOptical focus evaluation and focus adjustment methods, focus evaluation and focus adjustment apparatus, and screen apparatusASAHI OPTICAL CO LTD·Filed 1994·Granted Jul 15, 1997·32 cites·63 claims
- 1169US6948816B2Method of manufacturing progressive power spectacle lensPENTAX CORP·Filed 2002·Granted Sep 27, 2005·16 cites·20 claims
- 1266US6056401ASpectacle lensASAHI OPTICAL CO LTD·Filed 1997·Granted May 2, 2000·31 cites·12 claims
- 1363US7341344B2Progressive power lensPENTAX CORP·Filed 2005·Granted Mar 11, 2008·5 cites·6 claims
- 1463US5085977AFocusing screen and a method of forming a microstructure array for use with a focusing screenASAHI OPTICAL CO LTD·Filed 1990·Granted Feb 4, 1992·21 cites·20 claims
- 1562US7445333B2Spectacle lens and spectaclesSEIKO OPTICAL PRODUCTS CO LTD·Filed 2006·Granted Nov 4, 2008·6 cites·19 claims
- 1661US7121664B2Method of designing aspherical spectacle lensPENTAX CORP·Filed 2005·Granted Oct 17, 2006·4 cites·20 claims
- 1761US6796653B2Aspherical spectacle lens with geometric center spaced from framing reference point and processing method thereofPENTAX CORP·Filed 2001·Granted Sep 28, 2004·10 cites·11 claims
- 1861US4469413AAspherical lens for indirect ophthalmoscopeASAHI OPTICAL CO LTD·Filed 1982·Granted Sep 4, 1984·44 cites·4 claims
- 1959US6789895B2Aspherical spectacle lens with prismatic power to correct phoriaPENTAX CORP·Filed 2001·Granted Sep 14, 2004·9 cites·10 claims
- 2055US6554426B2Methods for designing and manufacturing single-vision spectacle lens and manufacturing system thereofPENTAX CORP·Filed 2001·Granted Apr 29, 2003·5 cites·12 claims
- 2153US6366823B1Design method for optical curved surfaceASAHI OPTICAL CO LTD·Filed 1999·Granted Apr 2, 2002·20 cites·14 claims
- 2253US5965327AMethod for manufacturing a master die for a diffusion plate and diffusion manufactured by said methodASAHI KOGAKU KOGYO KAISHA·Filed 1997·Granted Oct 12, 1999·12 cites·7 claims
- 2353US5733710AMethod for manufacturing a master die for a diffusion plate and diffusion plate manufactured by said methodASAHI OPTICAL CO LTD·Filed 1995·Granted Mar 31, 1998·18 cites·15 claims
- 2452US6631988B2Designing and manufacturing methods of spectacle lens, and spectacle lens seriesPENTAX CORP·Filed 2001·Granted Oct 14, 2003·6 cites·20 claims
- 2551US6994435B2Aspherical spectacle lensPENTAX CORP·Filed 2004·Granted Feb 7, 2006·5 cites·11 claims
- 2650US5719657AProgressive power lensASAHI OPTICAL CO LTD·Filed 1997·Granted Feb 17, 1998·19 cites·7 claims
- 2746US6953248B2Progressive power lensPENTAX CORP·Filed 2003·Granted Oct 11, 2005·2 cites·19 claims
- 2845US7021762B2Multifocal spectacle lensPENTAX CORP·Filed 2003·Granted Apr 4, 2006·1 cites·22 claims
- 2943US6857742B2Manufacturing method and supplying method of spectacle lensesPENTAX CORP·Filed 2001·Granted Feb 22, 2005·1 cites·13 claims
- 3043US5353072AAspherical spectacle lensASAHI OPTICAL CO LTD·Filed 1993·Granted Oct 4, 1994·13 cites·7 claims
- 3142US5966239ABinocular magnifying glassesASAHI OPTICAL CO LTD·Filed 1997·Granted Oct 12, 1999·10 cites·19 claims
- 3242US5844657AProgressive power lens and mold for producing sameASAHI OPTICAL CO LTD·Filed 1995·Granted Dec 1, 1998·10 cites·21 claims
- 3338US6221561B1Diffusion plate and method for manufacturing master die thereofASAHI OPTICAL CO LTD·Filed 1999·Granted Apr 24, 2001·4 cites·14 claims
- 3431US6356373B1Progressive power lens and mold for producing sameASAHI OPTICAL CO LTD·Filed 1998·Granted Mar 12, 2002·1 cites·4 claims
- 3527US4637720ALens meter having a focusing indication system with divided-image registration focusingASAHI OPTICAL CO LTD·Filed 1983·Granted Jan 20, 1987·4 cites·8 claims
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