Inventor · disambiguated record

Kazumi Nozawa

Also filed as: NOZAWA KAZUMI

2 granted patents·27 citations·filing 1987–1988

57Inventor score

Technology areasC04B G11B

Files withDENKI KAGAKU KOGYO KK1 OZEN CORP1

Top patents by PatentIndex Score

2 records

0170US4816338AGlassy carbon-coated articleDENKI KAGAKU KOGYO KK·Filed 1987·Granted Mar 28, 1989·25 cites·8 claims
0228US4811322APhonograph for a record disk having a plurality of sound groovesOZEN CORP·Filed 1988·Granted Mar 7, 1989·2 cites·2 claims

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