Inventor
MIWA TETSUYUKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “MIWA TETSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEK KK
20 patentsUS6299305B1Oct 9, 2001
Ophthalmic apparatus
NIDEK KK73 citations96
US6394603B2May 28, 2002
Ophthalmic apparatus
NIDEK KK51 citations92
US6234966B1May 22, 2001
Noncontact type tonometer
NIDEK KK18 citations92
US6042544AMar 28, 2000
Non-contact type tonometer
NIDEK KK22 citations92
US5841502ANov 24, 1998
Ophthalmic apparatus
NIDEK KK34 citations92
US5696573ADec 9, 1997
Ophthalmic apparatus
NIDEK KK19 citations92
US5532769AJul 2, 1996
Ophthalmologic alignment device with automatic alignment means
NIDEK KK47 citations92
US5279300AJan 18, 1994
Noncontact type tonometer
NIDEK KK31 citations89
US7364298B2Apr 29, 2008
Ophthalmic apparatus
NIDEK KK9 citations84
US7320518B2Jan 22, 2008
Ophthalmic apparatus
NIDEK KK18 citations84
US6537215B2Mar 25, 2003
Non-contact type tonometer
NIDEK KK16 citations84
US5946073AAug 31, 1999
Non-contact type tonometer
NIDEK KK12 citations74
US5947898ASep 7, 1999
Non-contact type tonometer
NIDEK KK13 citations73
USRE45013EJul 15, 2014
Non-contact ultrasonic tonometer
NIDEK KK2 citations63
US6602192B2Aug 5, 2003
Noncontact type tonometer
NIDEK KK4 citations63
US7101335B2Sep 5, 2006
Non-contact type tonometer
NIDEK KK3 citations62
US12274504B2Apr 15, 2025
Non-contact ultrasonic ophthalmotonometer
NIDEK KK0 citations60
US7455406B2Nov 25, 2008
Ophthalmic ultrasonic diagnostic apparatus
NIDEK KK6 citations57
US8016418B2Sep 13, 2011
Eye axial length measurement apparatus
NIDEK KK3 citations56
US12207880B2Jan 28, 2025
Ultrasonic tonometer
NIDEK KK0 citations50