Inventor · disambiguated record
Masahiro Sasaura
Also filed as: SASAURA MASAHIRO
17 granted patents·120 citations·filing 1999–2010
92Inventor score
Top patents by PatentIndex Score
17 records- 0186US7340116B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Mar 4, 2008·7 cites·22 claims
- 0279US6281994B1Method and apparatus for three-dimensional holographic display suitable for video image displayNIPPON TELEGRAPH & TELEPHONE·Filed 1999·Granted Aug 28, 2001·61 cites·40 claims
- 0378US7492975B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 17, 2009·14 cites·4 claims
- 0470US7110652B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Sep 19, 2006·2 cites·5 claims
- 0570US6795232B2Wavelength converterNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Sep 21, 2004·12 cites·37 claims
- 0668US7356227B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Apr 8, 2008·3 cites·15 claims
- 0768US6792189B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2002·Granted Sep 14, 2004·8 cites·9 claims
- 0864US8014061B2Variable-focal length lensNIPPON TELEGRAPH & TELEPHONE·Filed 2008·Granted Sep 6, 2011·2 cites·20 claims
- 0963US6996321B2Optical waveguide and method of manufactureNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 7, 2006·6 cites·5 claims
- 1059US7336854B2Optical switch, optical modulator and wavelength variable filterNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Feb 26, 2008·1 cites·20 claims
- 1150US7177514B2Optical waveguide material and optical waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Feb 13, 2007·2 cites·2 claims
- 1247US7340147B2Optical waveguide material and optical waveguideNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Mar 4, 2008·0 cites·4 claims
- 1342US7859666B2Electric field sensorNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Dec 28, 2010·2 cites·7 claims
- 1441US7591895B2Method and apparatus for producing crystalsNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Sep 22, 2009·0 cites·31 claims
- 1534US8992683B2Apparatus for producing crystalsSASAURA MASAHIRO·Filed 2005·Granted Mar 31, 2015·0 cites·18 claims
- 1634US8773749B2Variable focusing lens and microscopeIMAI TADAYUKI·Filed 2010·Granted Jul 8, 2014·0 cites·18 claims
- 1732US7674737B2Optical medium, an optical lens and a prismNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Mar 9, 2010·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →