Inventor · disambiguated record
Toshihiko Hagiwara
Also filed as: HAGIWARA TOSHIHIKO
5 granted patents·1 pending application·428 citations·filing 1980–2005
85Inventor score
Top patents by PatentIndex Score
6 records- 0196US4953539AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 4, 1990·215 cites·71 claims
- 0290US5174293AMedical apparatus including on isolating transformer apparatus for isolating medical apparatus from non-medical apparatus to prevent electrical shocks to patientsOLYMPUS OPTICAL CO·Filed 1991·Granted Dec 29, 1992·90 cites·13 claims
- 0373US4374517AEndoscope type high frequency surgical apparatusOLYMPUS OPTICAL CO·Filed 1981·Granted Feb 22, 1983·98 cites·4 claims
- 0454US5402788ADiagnostic system using nuclear magnetic resonance phenomenonOLYMPUS OPTICAL CO·Filed 1993·Granted Apr 4, 1995·16 cites·17 claims
- 0543US2008138467A1Method For Producing Y-Aminobutyric-Acid-Containing Food And Yeast Having High Ability To Produce Y-Aminobutric AcidNICHIREI FOODS INC·Filed 2005·Application pending·0 cites
- 0632US4398534AElectrical surgical knife deviceOLYMPUS OPTICAL CO·Filed 1980·Granted Aug 16, 1983·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →