Inventor · disambiguated record
Sakuji Yoshihara
Also filed as: YOSHIHARA SAKUJI
4 granted patents·288 citations·filing 1995–1997
84Inventor score
Files withHOYA CORP4
Top patents by PatentIndex Score
4 records- 0196US5654057ASheet glass flattening method, method of manufacturing glass substrate for an information recording disk using flattened glass, method of manufacturing a magnetic recording disk using glass substrate, and magnetic recording mediumHOYA CORP·Filed 1995·Granted Aug 5, 1997·143 cites·19 claims
- 0287US5916656ASheet glass flattening method, method of manufacturing an information recording glass substrate using flattened glass, method of manufacturing a magnetic disk using glass substrate, and magnetic recording mediumHOYA CORP·Filed 1997·Granted Jun 29, 1999·47 cites·7 claims
- 0386US5725625AMethod of manufacturing a magnetic recording disk using glass substrateHOYA CORP·Filed 1996·Granted Mar 10, 1998·76 cites·2 claims
- 0469US5681609AMethod of manufacturing a magnetic recording diskHOYA CORP·Filed 1996·Granted Oct 28, 1997·22 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →