Inventor
Masaya Nakaoka
Inventor
Hachioji, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus55%
A61BDiagnosis18%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H04NPictorial communication, e.g. television9%
PatentTitleYear
8,313,426'Endoscope system'20127,774,048'Fluorescent endoscope device'20106,181,475'Optical system and image display apparatus'20016,128,136'Optical system and image display apparatus'20005,909,317'Distortion corrected image display apparatus'19995,777,794'Image display apparatus'19985,768,025'Optical system and image display apparatus'19985,726,807'Small light weight head-mounted or face-mounted image display apparatus'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2001Patents assigned to OLYMPUS OPTICAL CO (6)· patent assignee history
1998–2010Based in Hachioji, JP· patent location history
2010–2012Patents assigned to OLYMPUS CORP (2)· patent assignee history
2012Patents assigned to MORISHITA KOKI (1)· patent assignee history
2012Patents assigned to NAKAOKA MASAYA (1)· patent assignee history
2012Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 6 | 1998–2001 |
| OLYMPUS CORP | 2 | 2010–2012 |
| MORISHITA KOKI | 1 | 2012 |
| NAKAOKA MASAYAself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 7 | 1998–2010 |
| Tokyo, JP | 1 | 2012 |