Inventor · disambiguated record
Kazumasa Yoneyama
Also filed as: YONEYAMA KAZUMASA
4 granted patents·19 citations·filing 1995–1998
71Inventor score
Technology areasG11B
Files withTORAY INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0151US6096419AAromatic polyamide film and magnetic recording medium using the sameTORAY INDUSTRIES·Filed 1998·Granted Aug 1, 2000·10 cites·7 claims
- 0247US5686166AMagnetic recording medium having specified base film surface characteristicsTORAY INDUSTRIES·Filed 1995·Granted Nov 11, 1997·7 cites·7 claims
- 0333US5645918AMagnetic recording medium having an aromatic polyamide substrateTORAY INDUSTRIES·Filed 1995·Granted Jul 8, 1997·2 cites·2 claims
- 0429US6010765AAromatic polyamide filmTORAY INDUSTRIES·Filed 1997·Granted Jan 4, 2000·0 cites·8 claims
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