Inventor · disambiguated record
Toshikazu Yamamoto
Also filed as: YAMAMOTO TOSHIKAZU
10 granted patents·3 pending applications·55 citations·filing 2001–2020
85Inventor score
Top patents by PatentIndex Score
13 records- 0191US7649627B2Wavelength calibration method and wavelength calibration apparatusYOKOGAWA ELECTRIC CORP·Filed 2007·Granted Jan 19, 2010·28 cites·16 claims
- 0283US11175458B2Multi-fiber connector fiber-optic measurement device and methodYOKOGAWA ELECTRIC CORP·Filed 2020·Granted Nov 16, 2021·2 cites·8 claims
- 0374US6744506B2Depolarizing plate and an optical apparatus using the sameANDO ELECTRIC·Filed 2002·Granted Jun 1, 2004·16 cites·6 claims
- 0454US7075644B2Depolarizer and spectroscope and polychromaterYOKOGAWA ELECTRIC CORP·Filed 2003·Granted Jul 11, 2006·4 cites·9 claims
- 0553US7705984B2Spectroscope having spectroscopic paths with individual collimatorsYOKOGAWA ELECTRIC CORP·Filed 2009·Granted Apr 27, 2010·1 cites·4 claims
- 0651US9146161B2Optical wavelength meterYOKOGAWA ELECTRIC CORP·Filed 2013·Granted Sep 29, 2015·0 cites·8 claims
- 0747US6879396B2Monochromator and optical spectrum analyzer using the sameANDO ELECTRIC·Filed 2002·Granted Apr 12, 2005·2 cites·14 claims
- 0846US11108461B2Testing method, light receiving device, and testing systemYOKOGAWA ELECTRIC CORP·Filed 2020·Granted Aug 31, 2021·0 cites·12 claims
- 0946US6654167B2Polarization scrambler and monochromatorANDO ELECTRIC·Filed 2001·Granted Nov 25, 2003·2 cites·15 claims
- 1038US2018172512A1Optical spectrum measurement deviceYOKOGAWA ELECTRIC CORP·Filed 2017·Application pending·0 cites
- 1137US8125638B2SpectroscopeYAMAMOTO TOSHIKAZU·Filed 2009·Granted Feb 28, 2012·0 cites·13 claims
- 1237US2003098975A1Optical spectrum analyzer and optical spectrum measuring methodANDO ELECTRIC·Filed 2002·Application pending·0 cites
- 1336US2003007149A1Depolarizer and spectroscopeANDO ELECTRIC·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →