Inventor
Akiyoshi Tochigi
Inventor
Kokubunji, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus77%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them14%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G06KGraphical data reading5%
PatentTitleYear
9,110,286'Reflecting telescope optical system, optical unit, and image pickup apparatus using the same'20158,988,783'Zoom lens and image pickup apparatus equipped with same'20158,654,448'Inner focus lens system and image pickup apparatus using the same'20148,339,714'Zoom lens and imaging apparatus incorporating the same'20128,169,714'Two-unit zoom lens system and image pickup apparatus using the same'20127,800,844'Focus detection optical system and imaging apparatus incorporating the same'20107,509,046'Optical system, finder optical system, relay type finder optical system, eyepiece optical system, and single-lens reflex camera'20097,236,698'Imaging system'20077,151,637'Zoom lens and a camera providing the same'20066,973,266'Finder optical system'20056,862,411'Real image mode finder optical system'20056,671,461'Real image mode finder optical system'20036,560,036'Real image type view finder'20036,415,109'Camera and method of manufacturing camera'20026,195,210'Image pickup lens system and camera equipped with the same'20015,917,661'Reading lens system'19995,572,343'Visual display having see-through function and stacked liquid crystal shutters of opposite viewing angle directions'19965,526,184'Head-mounted display apparatus for observing an outside world image and/or a display image'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2003Patents assigned to OLYMPUS OPTICAL CO (7)· patent assignee history
1996–2015Based in Tokyo, JP· patent location history
1999–2012Based in Kokubunji, JP· patent location history
2001–2003Based in Hachioji, JP· patent location history
2005–2007Patents assigned to OLYMPUS CORP (4)· patent assignee history
2009–2015Patents assigned to OLYMPUS IMAGING CORP (7)· patent assignee history
2010Based in Shibuya-ku, JP· patent location history
2012Patents assigned to TOCHIGI AKIYOSHI (2)· patent assignee history
2012Patents assigned to KASHIKI YASUTAKA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS IMAGING CORP | 7 | 2009–2015 |
| OLYMPUS OPTICAL CO | 7 | 1996–2003 |
| OLYMPUS CORP | 4 | 2005–2007 |
| TOCHIGI AKIYOSHIself | 2 | 2012 |
| KASHIKI YASUTAKA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kokubunji, JP | 9 | 1999–2012 |
| Tokyo, JP | 6 | 1996–2015 |
| Hachioji, JP | 2 | 2001–2003 |
| Shibuya-ku, JP | 1 | 2010 |