Inventor
Masaaki Yanagisawa
Inventor
Chigasaki, JP
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC16primary
LOC1651%
C23CCoating metallic material8%
G02BOptical elements, systems or apparatus8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G06FElectric digital data processing8%
C30BSingle-crystal growth5%
LOC033%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
D0783072'Microscope'2017D0742951'Digital camera'2015D0696332'Digital camera'2013D0671586'Camera lens'2012D0670320'Digital camera'2012D0669520'Digital camera'2012D0665005'Camera lens'2012D0664582'Digital camera'2012D0664583'Camera lens'20128,027,831'Information display control apparatus and recording medium recording information display control program'2011D0623676'Binoculars'2010D0579472'Binoculars'2008D0556800'Microscope'2007D0484899'Binoculars'2004D0469455'Binoculars'20036,487,597'Personal digital assistant and information transmission apparatus for use with the personal digital assistant'20026,266,711'System for adding desirable function to a computer from a portable electronic data communication device to control the portable device connected thereto'2001D0419170'Document camera'2000D0404414'Camera'19995,805,947'Camera provided with a sliding cover'1998D0394665'Binoculars'1998D0392301'Camera'1998D0390859'Camera'1998D0390005'Camera case'19985,615,049'Internal focus objective lens'1997D0374243'Camera'1996D0369612'Telescope'1996D0360215'Binoculars'1995D0359299'Camera'19955,268,201'Composite diamond grain and method for production thereof'19935,164,051'Method for vapor phase synthesis of diamond on electrochemically treated substrate'19925,162,839'Camera having a light press timer'19925,159,364'Initial mode setting device for camera'19925,071,708'Composite diamond grain'19914,908,639'Optical system having a variable out-of-focus state'19904,812,027'Gauss type near focus lens'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2017Patents assigned to NIKON CORP (29)· patent assignee history
1989–1993Based in Tokyo, JP· patent location history
1995–2017Based in Chigasaki, JP· patent location history
1997Based in Kanagawa, JP· patent location history
2001–2011Patents assigned to CASIO COMPUTER CO LTD (3)· patent assignee history
2001–2011Based in Fussa, JP· patent location history
2012–2013Patents assigned to YANAGISAWA MASAAKI (7)· patent assignee history
2012Patents assigned to ASANO HIDEAKI (6)· patent assignee history
2012Patents assigned to ONO ARATA (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 29 | 1989–2017 |
| YANAGISAWA MASAAKIself | 7 | 2012–2013 |
| ASANO HIDEAKI | 6 | 2012 |
| ONO ARATA | 5 | 2012 |
| CASIO COMPUTER CO LTD | 3 | 2001–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chigasaki, JP | 25 | 1995–2017 |
| Tokyo, JP | 7 | 1989–1993 |
| Fussa, JP | 3 | 2001–2011 |
| Kanagawa, JP | 1 | 1997 |