Inventor
Masahito Dohi
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus75%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
A61BDiagnosis6%
F21VFunctional features or details of lighting devices or systems thereof6%
PatentTitleYear
10,890,743Illumination device and microscope device202110,859,803Illumination device and microscope device202010,788,657Microscope illumination device and microscope202010,684,457Microscope apparatus202010,401,292Observation device20199,915,814'Fluorescence observation unit and fluorescence observation apparatus'20189,690,085'Microscope illumination apparatus, microscope, and microscope illumination method'20179,625,694'Scanning optical system and scanning device'20179,268,150'Double convex collimator lens, illumination device, and microscope'20169,250,430'Microscope adapter unit'20168,854,729'Microscope adapter unit'20148,804,235'Microscope adapter unit'20148,427,752'Illumination apparatus and microscope having the same'20138,284,485'Illumination optical system and fluorescent microscope'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2021Patents assigned to OLYMPUS CORP (12)· patent assignee history
2012–2014Patents assigned to DOHI MASAHITO (3)· patent assignee history
2012–2014Patents assigned to KAWASAKI KENJI (3)· patent assignee history
2012–2021Based in Tokyo, JP· patent location history
2014Patents assigned to HOSONO KAZUHIKO (1)· patent assignee history
2017Based in Musashino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS CORP | 12 | 2012–2021 |
| DOHI MASAHITOself | 3 | 2012–2014 |
| KAWASAKI KENJI | 3 | 2012–2014 |
| HOSONO KAZUHIKO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 13 | 2012–2021 |
| Musashino, JP | 1 | 2017 |