Inventor
Kentaro Sekiyama
Inventor
Hachioji, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus64%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them21%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
9,151,674'Wavelength distribution measuring apparatus'20157,301,710'Optical system, and optical apparatus'20077,269,344'Optical apparatus'20077,209,295'Optical system, and optical apparatus'20077,009,782'Imaging optical system and imaging apparatus using the same'20066,950,245'Optical system, and optical apparatus'20056,924,944'Optical system, and optical apparatus'20056,833,966'Optical system, and optical apparatus'20046,801,370'Imaging optical system'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2015Patents assigned to OLYMPUS CORP (9)· patent assignee history
2004–2007Based in Hachioji, JP· patent location history
2015Patents assigned to SEKIYAMA KENTARO (1)· patent assignee history
2015Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS CORP | 9 | 2004–2015 |
| SEKIYAMA KENTAROself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 8 | 2004–2007 |
| Tokyo, JP | 1 | 2015 |