Inventor · disambiguated record
Masaaki Maejima
Also filed as: MAEJIMA MASAAKI
3 granted patents·42 citations·filing 1981–2008
70Inventor score
Top patents by PatentIndex Score
3 records- 0176US4442419AStatic induction apparatusHITACHI LTD·Filed 1981·Granted Apr 10, 1984·22 cites·6 claims
- 0260US7780342B2Spring device and timepieceSEIKO EPSON CORP·Filed 2008·Granted Aug 24, 2010·3 cites·8 claims
- 0355US4940353AHolder for paper-keeping bagsKING JIM CO LTD·Filed 1988·Granted Jul 10, 1990·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →