Inventor · disambiguated record
Yoshiya Sakata
Also filed as: SAKATA YOSHIYA
11 granted patents·107 citations·filing 1978–1988
90Inventor score
Top patents by PatentIndex Score
11 records- 0175US4734812ATape cartridge with erasure-preventing indicator plugTDK CORP·Filed 1987·Granted Mar 29, 1988·20 cites·3 claims
- 0266US4688128AMagnetic tape cassette having two layered portionsTDK CORP·Filed 1986·Granted Aug 18, 1987·14 cites·10 claims
- 0363US4288684AElectrode type steam vaporizerKATO HISAO·Filed 1978·Granted Sep 8, 1981·22 cites·7 claims
- 0462US4707757APressing spring for a magnetic tape cartridgeTDK CORP·Filed 1984·Granted Nov 17, 1987·11 cites·5 claims
- 0560US4628389ALock member for the lid of a magnetic tape cassetteTDK CORP·Filed 1984·Granted Dec 9, 1986·10 cites·3 claims
- 0659US4585187AMagnetic tape cassetteTDK CORP·Filed 1985·Granted Apr 29, 1986·11 cites·4 claims
- 0752US4626948AMagnetic tape cartridge pivot pin and supporting memberTDK CORP·Filed 1984·Granted Dec 2, 1986·7 cites·1 claims
- 0841US4515322AReel for a magnetic tapeTDK CORP·Filed 1983·Granted May 7, 1985·4 cites·7 claims
- 0939US4682259AMagnetic tape cassette with dustproof mechanismTDK CORP·Filed 1985·Granted Jul 21, 1987·4 cites·3 claims
- 1034US4858849ATape cassette housingTDK CORP·Filed 1988·Granted Aug 22, 1989·2 cites·1 claims
- 1133US4727445ADevice for opening/closing a protective cover on a magnetic tape cassette and protecting the cassette interior from contaminationTDK CORP·Filed 1985·Granted Feb 23, 1988·2 cites·13 claims
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