Inventor
Keiichi Tsuchida
Inventor
Fuchu, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them42%
H05BElectric heating21%
H04NPictorial communication, e.g. television16%
G02BOptical elements, systems or apparatus11%
A61BDiagnosis5%
H05KPrinted circuits5%
PatentTitleYear
8,066,409'Light source device'20117,789,532'Light source device'20107,043,156'Strobe light emitting apparatus and camera'20067,027,729'Strobe light emitting apparatus and camera'20066,892,029'Strobe light emitting apparatus and camera'20056,476,564'Flash light emitting device'20026,360,060'Camera'20025,991,549'Camera having a strobe unit'19995,453,812'Strobe apparatus'19955,347,339'Strobe apparatus'19945,255,047'Strobo controlling apparatus'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2006Patents assigned to OLYMPUS OPTICAL CO (9)· patent assignee history
1993–1999Based in Hachioji, JP· patent location history
2002–2011Based in Fuchu, JP· patent location history
2010–2011Patents assigned to OLYMPUS MEDICAL SYSTEMS CORP (2)· patent assignee history
2011Patents assigned to MIZUNO KYOSUKE (1)· patent assignee history
2011Patents assigned to OSHIMA MUTSUMI (1)· patent assignee history
2011Patents assigned to SHIMADA ATSUSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 9 | 1993–2006 |
| OLYMPUS MEDICAL SYSTEMS CORP | 2 | 2010–2011 |
| MIZUNO KYOSUKE | 1 | 2011 |
| OSHIMA MUTSUMI | 1 | 2011 |
| SHIMADA ATSUSHI | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuchu, JP | 7 | 2002–2011 |
| Hachioji, JP | 4 | 1993–1999 |