Inventor
Naotoshi Hakamata
Inventor
Hamamatsu, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis38%
G01NInvestigating or analysing materials by determining their chemical or physical properties19%
G06KGraphical data reading10%
G06TImage data processing or generation, in general10%
G06VImage or video recognition or understanding10%
G01BMeasuring length, thickness or similar linear dimensions5%
G06FElectric digital data processing5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,722,112Measuring device and measuring method202010,478,063Measurement device and measurement method20197,407,287'Pupil measuring apparatus'20087,083,280'Pupil measuring apparatus'20065,103,829'Examination apparatus for measuring oxygenation in body organs'19924,907,876'Examination apparatus for measuring oxygenation in body organs'19904,908,762'Oximeter with system for testing transmission path'19904,901,238'Oximeter with monitor for detecting probe dislodgement'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2020Patents assigned to HAMAMATSU PHOTONICS KK (8)· patent assignee history
1990–1992Based in Shizuoka, JP· patent location history
2006–2020Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMAMATSU PHOTONICS KK | 8 | 1990–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 4 | 2006–2020 |
| Shizuoka, JP | 4 | 1990–1992 |