Inventor · disambiguated record
Naotoshi Hakamata
Also filed as: HAKAMATA NAOTOSHI
10 granted patents·1 pending application·579 citations·filing 1988–2020
90Inventor score
Files withHAMAMATSU PHOTONICS KK11
Top patents by PatentIndex Score
11 records- 0194US4907876AExamination apparatus for measuring oxygenation in body organsHAMAMATSU PHOTONICS KK·Filed 1988·Granted Mar 13, 1990·130 cites·7 claims
- 0282US4908762AOximeter with system for testing transmission pathHAMAMATSU PHOTONICS KK·Filed 1988·Granted Mar 13, 1990·195 cites·9 claims
- 0382US4901238AOximeter with monitor for detecting probe dislodgementHAMAMATSU PHOTONICS KK·Filed 1988·Granted Feb 13, 1990·195 cites·6 claims
- 0475US5103829AExamination apparatus for measuring oxygenation in body organsHAMAMATSU PHOTONICS KK·Filed 1988·Granted Apr 14, 1992·37 cites·3 claims
- 0572US10478063B2Measurement device and measurement methodHAMAMATSU PHOTONICS KK·Filed 2014·Granted Nov 19, 2019·2 cites·5 claims
- 0666US7407287B2Pupil measuring apparatusHAMAMATSU PHOTONICS KK·Filed 2006·Granted Aug 5, 2008·5 cites·18 claims
- 0763US11723534B2Binocular measurement device, binocular measurement method, and binocular measurement programHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 15, 2023·0 cites·6 claims
- 0857US7083280B2Pupil measuring apparatusHAMAMATSU PHOTONICS KK·Filed 2003·Granted Aug 1, 2006·15 cites·11 claims
- 0949US10893800B2Binocular measurement device, binocular measurement method, and binocular measurement programHAMAMATSU PHOTONICS KK·Filed 2016·Granted Jan 19, 2021·0 cites·7 claims
- 1046US10722112B2Measuring device and measuring methodHAMAMATSU PHOTONICS KK·Filed 2014·Granted Jul 28, 2020·0 cites·12 claims
- 1145US2016345818A1Eyeblink measurement method, eyeblink measurement apparatus, and non-transitory computer-readable mediumHAMAMATSU PHOTONICS KK·Filed 2016·Application pending·0 cites
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