Inventor · disambiguated record
Katsuki Manabe
Also filed as: MANABE KATSUKI
4 granted patents·376 citations·filing 1982–1989
83Inventor score
Top patents by PatentIndex Score
4 records- 0192US4906005ARoulette playing deviceSIGMA ENTERPRISES INC·Filed 1987·Granted Mar 6, 1990·207 cites·10 claims
- 0290US4478407AMonitor game machineSIGMA KK·Filed 1982·Granted Oct 23, 1984·73 cites·2 claims
- 0386US4869505ARoulette playing deviceSIGMA ENTERPRISES INC·Filed 1987·Granted Sep 26, 1989·66 cites·27 claims
- 0476US4989873ARoulette playing deviceSIGMA ENTERPRISES INC·Filed 1989·Granted Feb 5, 1991·30 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →