Inventor · disambiguated record

Tetsuya Okana

Also filed as: OKANA TETSUYA

3 granted patents·4 citations·filing 1998–2000

53Inventor score

Technology areasG11B

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3

Top patents by PatentIndex Score

3 records

0133US6783435B1Method of manufacturing magnetic head, and magnetic recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 31, 2004·0 cites·9 claims
0233US6233812B1Rotary head device, magnetic head unit and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 22, 2001·4 cites·16 claims
0329US6640418B2Method of manufacturing a head unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 4, 2003·0 cites·5 claims

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