Assignee
ISHIZAWA HITOSHI
JP·3 granted patents·2 pending applications·4 citations·filing 2005–2012
Top patents by PatentIndex Score
5 records- 0167US8206679B2Method for producing Ca-La-F based transparent ceramic, Ca-La-F based transparent ceramic, optical element, optical system, and ceramic-forming compositionISHIZAWA HITOSHI·Filed 2010·Granted Jun 26, 2012·1 cites·12 claims
- 0258US8098432B2Optical multi-layer thin film, optical element, and method for producing the optical multi-layer thin filmISHIZAWA HITOSHI·Filed 2008·Granted Jan 17, 2012·3 cites·8 claims
- 0355US8618008B2Ca—La—F based transparent ceramic, Ca—La—F based transparent ceramic, optical element, optical system, and ceramic-forming compositionISHIZAWA HITOSHI·Filed 2012·Granted Dec 31, 2013·0 cites·7 claims
- 0450US2012058261A1Mgf2 optical thin film including amorphous silicon oxide binder, optical element provided with the same, and method for producing mgf2 optical thin filmISHIZAWA HITOSHI·Filed 2011·Application pending·0 cites
- 0550US2008002259A1Mgf2 Optical Thin Film Including Amorphous Silicon Oxide Binder, Optical Element Provided With the Same, and Method for Producing Mgf2 Optical Thin FilmISHIZAWA HITOSHI·Filed 2005·Application pending·0 cites
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