Inventor · disambiguated record
Hidekazu Hayama
Also filed as: HAYAMA HIDEKAZU
12 granted patents·4 pending applications·87 citations·filing 1993–2014
89Inventor score
Files withEMPIRE TECHNOLOGY DEV LLC6DENSO CORP2KOITO MFG CO LTD2MATSUSHITA ELECTRONICS CORP2OSAKA GAS CO LTD2
Top patents by PatentIndex Score
16 records- 0192US7391046B2Light source module and vehicle front lampKOITO MFG CO LTD·Filed 2005·Granted Jun 24, 2008·36 cites·13 claims
- 0278US7385349B2Light emitting module and lighting unit for vehicleKOITO MFG CO LTD·Filed 2005·Granted Jun 10, 2008·11 cites·13 claims
- 0373US9759855B2Hybrid nanoparticles and illumination devices using the hybrid nanoparticlesEMPIRE TECHNOLOGY DEV LLC·Filed 2013·Granted Sep 12, 2017·2 cites·20 claims
- 0471US7652098B2Resin composition for GHz-band electronic component and GHz-band electronic componentOSAKA GAS CO LTD·Filed 2005·Granted Jan 26, 2010·4 cites·14 claims
- 0567US10001585B2Illuminating deviceEMPIRE TECHNOLOGY DEV LLC·Filed 2012·Granted Jun 19, 2018·2 cites·16 claims
- 0663US10101529B2Preparation and usage of optical waveguidesEMPIRE TECHNOLOGY DEV LLC·Filed 2013·Granted Oct 16, 2018·1 cites·17 claims
- 0754US5936339AColor image receiving tube with pigment-coated phosphor particlesMATSUSHITA ELECTRONICS CORP·Filed 1997·Granted Aug 10, 1999·11 cites·6 claims
- 0852US7270718B2Method for manufacturing a soft magnetic powder materialDENSO CORP·Filed 2004·Granted Sep 18, 2007·4 cites·10 claims
- 0950US9133389B2Light guide structure and illuminating deviceEMPIRE TECHNOLOGY DEV LLC·Filed 2012·Granted Sep 15, 2015·0 cites·19 claims
- 1048US9409790B2Titanium oxide structure and porous titanium oxide compositionNISHINO HITOSHI·Filed 2009·Granted Aug 9, 2016·0 cites·15 claims
- 1147US2017075169A1Backlight units and methods of making the sameEMPIRE TECHNOLOGY DEV LLC·Filed 2014·Application pending·0 cites
- 1244US5550429ADisplay deviceMATSUSHITA ELECTRONICS CORP·Filed 1994·Granted Aug 27, 1996·8 cites·5 claims
- 1344US2016356954A1Optical waveguides for optoelectronic devices and methods of making the sameEMPIRE TECHNOLOGY DEV LLC·Filed 2013·Application pending·0 cites
- 1444US2011083737A1Titanium oxide-covered carbon fiber and porous titanium oxide-covered carbon material compositionOSAKA GAS CO LTD·Filed 2009·Application pending·0 cites
- 1543US5539275ADisplay device and a method for producing the sameMATSUSHITA ELECTRIC CORP·Filed 1993·Granted Jul 23, 1996·8 cites·4 claims
- 1643US2006027950A1Method for manufacturing soft magnetic materialDENSO CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →