Inventor · disambiguated record
Shigeru Nigorikawa
Also filed as: NIGORIKAWA SHIGERU
3 granted patents·64 citations·filing 1982–1985
69Inventor score
Files withALPS ELECTRIC CO LTD3
Top patents by PatentIndex Score
3 records- 0177US4628412ACase for shielding electronic devicesALPS ELECTRIC CO LTD·Filed 1984·Granted Dec 9, 1986·43 cites·5 claims
- 0258US4500920ARF ModulatorALPS ELECTRIC CO LTD·Filed 1982·Granted Feb 19, 1985·21 cites·3 claims
- 0324US4589055ARotor shaft support mechanism in oscillatorALPS ELECTRIC CO LTD·Filed 1985·Granted May 13, 1986·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →