Inventor · disambiguated record
Tadao Hagino
Also filed as: HAGINO TADAO
19 granted patents·5,937 citations·filing 1981–1997
97Inventor score
Files withOLYMPUS OPTICAL CO19
Top patents by PatentIndex Score
19 records- 0196US4979952AUltrasonic vibration treatment apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Dec 25, 1990·1.4k cites·8 claims
- 0294US5836897AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1997·Granted Nov 17, 1998·677 cites·2 claims
- 0393US5391144AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Feb 21, 1995·490 cites·70 claims
- 0493US4589414ASurgical cutting instrumentOLYMPUS OPTICAL CO·Filed 1984·Granted May 20, 1986·406 cites·10 claims
- 0590US5122904AOperating microscope with drape and suction means for removing air from the drapeOLYMPUS OPTICAL CO·Filed 1990·Granted Jun 16, 1992·96 cites·9 claims
- 0690US5047043AResecting device for living organism tissue utilizing ultrasonic vibrationsOLYMPUS OPTICAL CO·Filed 1989·Granted Sep 10, 1991·336 cites·5 claims
- 0789US5042460AUltrasonic treating apparatus with device for inhibiting drive when ultrasonic element is determined to be defectiveOLYMPUS OPTICAL CO·Filed 1989·Granted Aug 27, 1991·285 cites·18 claims
- 0888US5529580ASurgical resecting toolOLYMPUS OPTICAL CO·Filed 1994·Granted Jun 25, 1996·458 cites·10 claims
- 0986US4867138ARigid electronic endoscopeOLYMPUS OPTICAL CO·Filed 1988·Granted Sep 19, 1989·244 cites·28 claims
- 1085US5163433AUltrasound type treatment apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted Nov 17, 1992·342 cites·12 claims
- 1185US4905082ARigid video endoscope having a detachable imaging unitOLYMPUS OPTICAL CO·Filed 1988·Granted Feb 27, 1990·214 cites·35 claims
- 1281US5076276AUltrasound type treatment apparatusOLYMPUS OPTICAL CO·Filed 1990·Granted Dec 31, 1991·258 cites·20 claims
- 1380US4960106AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 2, 1990·165 cites·23 claims
- 1476US4989588AMedical treatment device utilizing ultrasonic waveOLYMPUS OPTICAL CO·Filed 1987·Granted Feb 5, 1991·130 cites·13 claims
- 1575US5035231AEndoscope apparatusOLYMPUS OPTICAL CO·Filed 1988·Granted Jul 30, 1991·121 cites·26 claims
- 1667US5211625AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1991·Granted May 18, 1993·130 cites·8 claims
- 1760US4416268AEndoscope having two detachable armour tubesOLYMPUS OPTICAL CO·Filed 1981·Granted Nov 22, 1983·44 cites·6 claims
- 1853US5688235AUltrasonic treatment apparatusOLYMPUS OPTICAL CO·Filed 1996·Granted Nov 18, 1997·51 cites·10 claims
- 1946US5387190AProbe break detector for an ultrasonic aspiratorOLYMPUS OPTICAL CO·Filed 1994·Granted Feb 7, 1995·40 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →