Inventor · disambiguated record
Katsuhiro Matsumoto
Also filed as: MATSUMOTO KATSUHIRO
3 granted patents·2 pending applications·49 citations·filing 1985–2011
72Inventor score
Top patents by PatentIndex Score
5 records- 0188US6475575B1Pellicle and method for manufacture thereofASAHI GLASS CO LTD·Filed 2000·Granted Nov 5, 2002·24 cites·15 claims
- 0278US8092280B2Glass substrate for magnetic disk and method for producing the sameISHIDA MIZUHO·Filed 2009·Granted Jan 10, 2012·12 cites·11 claims
- 0360US4728764AApparatus for detecting discharge gap in electric discharge machiningNEC CORP·Filed 1985·Granted Mar 1, 1988·13 cites·8 claims
- 0450US2009304976A1Method for manufacturing glass substrate for magnetic discASAHI GLASS CO LTD·Filed 2009·Application pending·0 cites
- 0543US2012251760A1Glass substrate for magnetic disk and method for producing the sameISHIDA MIZUHO·Filed 2011·Application pending·0 cites
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