Inventor · disambiguated record
Toyohito Asanuma
Also filed as: ASANUMA TOYOHITO
3 granted patents·21 citations·filing 2001–2003
64Inventor score
Files withVICTOR COMPANY OF JAPAN3
Top patents by PatentIndex Score
3 records- 0177US6819650B2Optical disc having land pre-pits and variable groove depthsVICTOR COMPANY OF JAPAN·Filed 2002·Granted Nov 16, 2004·14 cites·5 claims
- 0263US6733957B2Disk substrate and manufacturing method therefor, and disk manufactured by the disk substrateVICTOR COMPANY OF JAPAN·Filed 2001·Granted May 11, 2004·7 cites·8 claims
- 0342US6957444B2Optical disk and method of producing the sameVICTOR COMPANY OF JAPAN·Filed 2003·Granted Oct 18, 2005·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →