Inventor · disambiguated record
Takumi Koshimizu
Also filed as: KOSHIMIZU TAKUMI
2 granted patents·0 citations·filing 2007–2014
26Inventor score
Technology areasG11B
Top patents by PatentIndex Score
2 records- 0153US9038417B2Method for producing glass substrate for magnetic disk and method for manufacturing magnetic diskHOYA CORP·Filed 2014·Granted May 26, 2015·0 cites·7 claims
- 0252US8763428B2Method for producing glass substrate for magnetic disk and method for manufacturing magnetic diskTAKIZAWA TOSHIO·Filed 2007·Granted Jul 1, 2014·0 cites·16 claims
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