Inventor · disambiguated record
Ryouji Masubuchi
Also filed as: MASUBUCHI RYOUJI
4 granted patents·1,610 citations·filing 1987–1993
86Inventor score
Files withOLYMPUS OPTICAL CO4
Top patents by PatentIndex Score
4 records- 0196US4722340AStone disintegrator apparatusOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 2, 1988·748 cites·27 claims
- 0291US4950267ALaser beam treatment device for an endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Aug 21, 1990·387 cites·9 claims
- 0388US5460168AEndoscope cover assembly and cover-system endoscopeOLYMPUS OPTICAL CO·Filed 1993·Granted Oct 24, 1995·406 cites·12 claims
- 0463US4991957ABorescope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 12, 1991·69 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →