Inventor
Masanao Kawana
Inventor
Saitama, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus60%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them23%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
G06TImage data processing or generation, in general3%
H04NPictorial communication, e.g. television3%
H05KPrinted circuits3%
PatentTitleYear
10,481,394Head up display apparatus201910,345,585Head-up display device201910,048,496Head up display apparatus20189,739,985'Projection lens and projection display apparatus'20179,557,538'Projection zoom lens and projection type display device'20179,541,743'Projection zoom lens and projection type display device'20179,454,070'Projection optical system and projection-type display apparatus'20169,442,358'Projection optical system and projection-type display apparatus'20169,405,108'Projection zoom lens and projection type display device'20169,323,033'Zoom lens and imaging apparatus'20169,285,572'Zoom lens and imaging device'20169,195,037'Projection display apparatus'20159,170,408'Zoom lens having four lens groups and imaging device using same'20159,122,043'Projection zoom lens and projection type display device'20158,081,391'Zoom lens for projection and projection-type display apparatus'20117,965,449'Projection lens system and projection type display apparatus using the same'20117,733,576'Two-group zoom projection lens and projection display'20107,706,079'Projection zoom lens system and projection type display apparatus'20107,532,410'Projecting zoom lens and projection type display device'20097,529,036'Projection zoom lens and projection display device'20097,489,449'Zoom lens for projection and projection display device'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2011Patents assigned to FUJINON CORP (6)· patent assignee history
2009–2019Based in Saitama, JP· patent location history
2011–2019Patents assigned to FUJIFILM CORP (15)· patent assignee history
2011Patents assigned to KAWANA MASANAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 15 | 2011–2019 |
| FUJINON CORP | 6 | 2009–2011 |
| KAWANA MASANAOself | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 21 | 2009–2019 |