Inventor · disambiguated record
Masahiko Kusama
Also filed as: KUSAMA MASAHIKO
2 granted patents·1 pending application·140 citations·filing 1974–2003
68Inventor score
Top patents by PatentIndex Score
3 records- 0191US3936613ACamp-on detecting system for automatic telephone exchangeHITACHI LTD·Filed 1974·Granted Feb 3, 1976·117 cites·6 claims
- 0273US6860174B2Hand-held power toolS P AIR KK·Filed 2003·Granted Mar 1, 2005·23 cites·17 claims
- 0335US2002117028A1Hand-held power toolS P AIR KK·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →