Inventor · disambiguated record
Toshihisa Kamiyama
Also filed as: KAMIYAMA TOSHIHISA
4 granted patents·110 citations·filing 1992–2005
75Inventor score
Files withASAHI GLASS CO LTD4
Top patents by PatentIndex Score
4 records- 0188US5271086AQuartz glass tube liquid heating apparatus with concentric flow pathsASAHI GLASS CO LTD·Filed 1992·Granted Dec 14, 1993·78 cites·9 claims
- 0285US6787011B2Cylindrical target and its production methodASAHI GLASS CO LTD·Filed 2003·Granted Sep 7, 2004·29 cites·12 claims
- 0378US7749622B2Multilayer film-coated substrate and process for its productionASAHI GLASS CO LTD·Filed 2005·Granted Jul 6, 2010·3 cites·26 claims
- 0449US7842168B2Method for producing silicon oxide film and method for producing optical multilayer filmASAHI GLASS CO LTD·Filed 2005·Granted Nov 30, 2010·0 cites·20 claims
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