Inventor · disambiguated record
Koji Maejima
Also filed as: MAEJIMA KOJI
3 granted patents·13 citations·filing 1997–2019
61Inventor score
Top patents by PatentIndex Score
3 records- 0181US7631572B2Ball circulating groove structure of ball nutSHOWA CORP·Filed 2007·Granted Dec 15, 2009·11 cites·6 claims
- 0272US11229866B2Air filter, light source device, and air filter manufacturing methodHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jan 25, 2022·1 cites·14 claims
- 0327US5772910AMethod of providing lubricity to synthetic yarns to be processed for false twisting with short heaterTAKEMOTO OIL & FAT CO LTD·Filed 1997·Granted Jun 30, 1998·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →