Inventor · disambiguated record
Shin Sugifune
Also filed as: SUGIFUNE SHIN
4 granted patents·243 citations·filing 1990–1997
82Inventor score
Files withALPS ELECTRIC CO LTD4
Top patents by PatentIndex Score
4 records- 0192US5345167AAutomatically adjusting drive circuit for light emitting diodeALPS ELECTRIC CO LTD·Filed 1993·Granted Sep 6, 1994·75 cites·10 claims
- 0282US5648650AOptical bar code reading apparatus with regular reflection detecting circuitALPS ELECTRIC CO LTD·Filed 1995·Granted Jul 15, 1997·85 cites·6 claims
- 0375US5701001AOptical bar code reading apparatus with signal processing circuit for eliminating regular reflection conditionALPS ELECTRIC CO LTD·Filed 1997·Granted Dec 23, 1997·53 cites·4 claims
- 0470US5087879AConstruction for adjustably mounting sensor portion of magnetic rotation sensor and method of adjusting gap between sensor and rotating drumALPS ELECTRIC CO LTD·Filed 1990·Granted Feb 11, 1992·30 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →