Inventor · disambiguated record
Yoshihiko Hanamura
Also filed as: HANAMURA YOSHIHIKO
12 granted patents·1,376 citations·filing 1979–1995
93Inventor score
Technology areasA61B
Top patents by PatentIndex Score
12 records- 0193US5226910ASurgical cutterTOPCON CORP·Filed 1992·Granted Jul 13, 1993·696 cites·3 claims
- 0288US5106364ASurgical cutterTOPCON CORP·Filed 1990·Granted Apr 21, 1992·497 cites·5 claims
- 0360US5183044ANoncontact type tonometerTOPCON CORP·Filed 1991·Granted Feb 2, 1993·89 cites·6 claims
- 0442US4235540AEye fundus camera having variable power photographing optical systemTOKYO OPTICAL·Filed 1979·Granted Nov 25, 1980·19 cites·4 claims
- 0536US4526450AEye fundus cameraTOKYO OPTICAL·Filed 1983·Granted Jul 2, 1985·11 cites·5 claims
- 0635US5565938AOphthalmologic apparatus having improved display capabilityTOPCON CORP·Filed 1994·Granted Oct 15, 1996·17 cites·11 claims
- 0735US5092334ANoncontact type tonometerTOKYO OPTICAL·Filed 1988·Granted Mar 3, 1992·12 cites·3 claims
- 0835US5033841AOphthalmological instrumentTOPCON CORP·Filed 1989·Granted Jul 23, 1991·14 cites·3 claims
- 0933US4329025AEye fundus camera having a fluorescent photographing deviceTOKYO OPTICAL·Filed 1980·Granted May 11, 1982·7 cites·7 claims
- 1030US4872460ANoncontact type tonometerTOKYO OPTICAL·Filed 1987·Granted Oct 10, 1989·5 cites·7 claims
- 1129US5621488AApparatus for imaging and diagnosing a corneaTOPCON CORP·Filed 1995·Granted Apr 15, 1997·3 cites·12 claims
- 1227US5412442AApparatus for photographing a corneal endotheliumTOPCON CORP·Filed 1993·Granted May 2, 1995·6 cites·13 claims
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