Inventor · disambiguated record
Yasuhiko Kokufuda
Also filed as: KOKUFUDA YASUHIKO
2 granted patents·71 citations·filing 1998–2000
68Inventor score
Technology areasG11B
Files withHITACHI MAXELL2
Top patents by PatentIndex Score
2 records- 0189US6333089B1Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording diskHITACHI MAXELL·Filed 2000·Granted Dec 25, 2001·25 cites·23 claims
- 0287US6127017ASubstrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording diskHITACHI MAXELL·Filed 1998·Granted Oct 3, 2000·46 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →