Assignee
IWATA KATSUYUKI
JP·2 granted patents·2 citations·filing 2007–2007
Top patents by PatentIndex Score
2 records- 0161US8413464B2Method for producing glass substrate for magnetic disk and method for producing magnetic diskIWATA KATSUYUKI·Filed 2007·Granted Apr 9, 2013·2 cites·12 claims
- 0245US8613206B2Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic diskIWATA KATSUYUKI·Filed 2007·Granted Dec 24, 2013·0 cites·23 claims
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