Inventor · disambiguated record
Yasushi Kitazaki
Also filed as: KITAZAKI YASUSHI
5 granted patents·51 citations·filing 1987–1989
78Inventor score
Top patents by PatentIndex Score
5 records- 0176US4883711AMagnetic recording mediumHITACHI LTD·Filed 1987·Granted Nov 28, 1989·30 cites·9 claims
- 0256US4792497AMagnetic recording media for longitudinal recordingHITACHI LTD·Filed 1988·Granted Dec 20, 1988·10 cites·8 claims
- 0337US4939045AMagnetic recording mediumHITACHI LTD·Filed 1988·Granted Jul 3, 1990·5 cites·22 claims
- 0433US4968290AStepless speed change traction gearSHINPO INDUSTRIAL CO LTD·Filed 1989·Granted Nov 6, 1990·6 cites·7 claims
- 0525US5162161AMagnetic recording medium and method for fabricating the sameHITACHI LTD·Filed 1989·Granted Nov 10, 1992·0 cites·2 claims
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