Inventor · disambiguated record
Kosei Obata
Also filed as: OBATA KOSEI
6 granted patents·164 citations·filing 1984–1988
85Inventor score
Files withALPS ELECTRIC CO LTD6
Top patents by PatentIndex Score
6 records- 0184US4778966ADevice for displaying operation of knobALPS ELECTRIC CO LTD·Filed 1987·Granted Oct 18, 1988·34 cites·4 claims
- 0284US4684210ALight transmission deviceALPS ELECTRIC CO LTD·Filed 1985·Granted Aug 4, 1987·58 cites·3 claims
- 0376US4807091AIlluminating device for an electric partALPS ELECTRIC CO LTD·Filed 1988·Granted Feb 21, 1989·34 cites·8 claims
- 0468US4705348AOptical switchALPS ELECTRIC CO LTD·Filed 1984·Granted Nov 10, 1987·22 cites·2 claims
- 0559US4580871ARotary encoderALPS ELECTRIC CO LTD·Filed 1984·Granted Apr 8, 1986·12 cites·5 claims
- 0634US4606223ADevice for detecting rotating speed of thin shape motorALPS ELECTRIC CO LTD·Filed 1984·Granted Aug 19, 1986·4 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →