Inventor · disambiguated record
Ryuichi Kashima
Also filed as: KASHIMA RYUICHI
3 granted patents·35 citations·filing 2004–2014
60Inventor score
Top patents by PatentIndex Score
3 records- 0187US7175511B2Method of manufacturing substrate for magnetic disk, apparatus for manufacturing substrate for magnetic disk, and method of manufacturing magnetic diskHOYA CORP·Filed 2004·Granted Feb 13, 2007·35 cites·14 claims
- 0246US8317572B2Method for manufacturing a glass substrate for a magnetic discUEDA MASAAKI·Filed 2008·Granted Nov 27, 2012·0 cites·5 claims
- 0335US9697862B2Disk-shaped glass substrate, magnetic-disk glass substrate, method for manufacturing magnetic-disk glass substrate, and magnetic diskKASHIMA RYUICHI·Filed 2014·Granted Jul 4, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →