Inventor
Motokazu Nakamura
Inventor
Hachioji, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis69%
G02BOptical elements, systems or apparatus31%
PatentTitleYear
8,858,423'Endoscope holding apparatus'20148,265,734'Imaging and displaying system with imaging unit and display unit which are supported by movable arm'20128,221,304'Operation microscope'20127,724,428'Operating microscope having an arm frame'20107,639,421'Operating microscope having an arm frame'20097,283,296'Surgical microscope'20077,050,225'Superimposing microscope having image pickup'20066,398,721'Surgical microscope apparatus'20025,743,847'Stereoscopic endoscope having image transmitting optical-system and pupil dividing unit that are axially movable with respect to each other'19985,658,238'Endoscope apparatus capable of being switched to a mode in which a curvature operating lever is returned and to a mode in which the curvature operating lever is not returned'19975,609,563'Endoscope apparatus provided with curvature and fluid flow control'19975,469,840'Electromotive warping type endoscope with velocity control'19955,460,166'Endoscope of an endoscope cover system wherein, at the time of the maximum curvature, a fluid tube path will be curved as twisted so as to move to the side on which the radius of curvature will become larger'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to OLYMPUS OPTICAL LTD (2)· patent assignee history
1995–2014Based in Hachioji, JP· patent location history
1997–2002Patents assigned to OLYMPUS OPTICAL CO (4)· patent assignee history
2002–2012Based in Hino, JP· patent location history
2006–2012Patents assigned to OLYMPUS CORP (5)· patent assignee history
2009–2012Based in Tokyo, JP· patent location history
2012–2014Patents assigned to NAKAMURA MOTOKAZU (3)· patent assignee history
2012Patents assigned to FUKAYA TAKASHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS CORP | 5 | 2006–2012 |
| OLYMPUS OPTICAL CO | 4 | 1997–2002 |
| NAKAMURA MOTOKAZUself | 3 | 2012–2014 |
| OLYMPUS OPTICAL LTD | 2 | 1995 |
| FUKAYA TAKASHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hachioji, JP | 6 | 1995–2014 |
| Hino, JP | 4 | 2002–2012 |
| Tokyo, JP | 3 | 2009–2012 |