Inventor · disambiguated record
Koichi Sugawara
Also filed as: SUGAWARA KOICHI
3 granted patents·27 citations·filing 1981–2024
65Inventor score
Top patents by PatentIndex Score
3 records- 0178US4473775ACathode-ray tube deviceMATSUSHITA ELECTRONICS CORP·Filed 1981·Granted Sep 25, 1984·21 cites·4 claims
- 0274US12379682B2Grease composition for heat fixing devices and heat fixing apparatusCANON KK·Filed 2024·Granted Aug 5, 2025·0 cites·2 claims
- 0361US7914065B2Opening and closing deviceALPS ELECTRIC CO LTD·Filed 2008·Granted Mar 29, 2011·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →