Inventor · disambiguated record
Ikuo Utagawa
Also filed as: UTAGAWA IKUO
4 granted patents·132 citations·filing 1983–1985
79Inventor score
Files withALPS ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0187US4529959AInput deviceALPS ELECTRIC CO LTD·Filed 1984·Granted Jul 16, 1985·88 cites·12 claims
- 0262US4503286AInput deviceALPS ELECTRIC CO LTD·Filed 1983·Granted Mar 5, 1985·30 cites·3 claims
- 0352US4623766APressure-sensitive sheet materialALPS ELECTRIC CO LTD·Filed 1985·Granted Nov 18, 1986·9 cites·4 claims
- 0430US4504700AInput deviceALPS ELECTRIC CO LTD·Filed 1983·Granted Mar 12, 1985·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →