Inventor · disambiguated record
Yoichi Zenno
Also filed as: ZENNO YOICHI
7 granted patents·19 citations·filing 1997–2001
79Inventor score
Technology areasG11B
Files withVICTOR COMPANY OF JAPAN7
Top patents by PatentIndex Score
7 records- 0148US6191900B1Digital signal recording and reproducing apparatus and recording mediumVICTOR COMPANY OF JAPAN·Filed 1998·Granted Feb 20, 2001·9 cites·6 claims
- 0242US6288857B2Digital signal recording apparatus, and related methodVICTOR COMPANY OF JAPAN·Filed 2001·Granted Sep 11, 2001·0 cites·3 claims
- 0338US6198585B1Digital signal recording apparatus, and related methodVICTOR COMPANY OF JAPAN·Filed 1998·Granted Mar 6, 2001·3 cites·13 claims
- 0435US6504991B1Magnetic recording apparatus, magnetic reproducing apparatus, and related methodsVICTOR COMPANY OF JAPAN·Filed 1999·Granted Jan 7, 2003·3 cites·7 claims
- 0533US6084737AMagnetic playback systemVICTOR COMPANY OF JAPAN·Filed 1997·Granted Jul 4, 2000·2 cites·15 claims
- 0633US6052246AMethod and apparatus for recording digital signals in the form of primary data plus auxiliary informationVICTOR COMPANY OF JAPAN·Filed 1997·Granted Apr 18, 2000·2 cites·14 claims
- 0728US6122432AInformation signal recording apparatusVICTOR COMPANY OF JAPAN·Filed 1998·Granted Sep 19, 2000·0 cites·5 claims
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