Inventor
Masakazu Tohara
Inventor
Kawasaki, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus47%
G01BMeasuring length, thickness or similar linear dimensions13%
H04NPictorial communication, e.g. television13%
G06TImage data processing or generation, in general11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G06KGraphical data reading5%
G09GArrangements or circuits for control of indicating devices using static means to present variable information3%
PatentTitleYear
11,112,562Image display device, ocular optical system, and method of manufacturing ocular optical system202111,029,516Image display apparatus202110,979,694Information processing apparatus, method, and storage medium202110,510,139Image display apparatus201910,168,145Three dimensional shape measurement apparatus, control method therefor, and storage medium201910,070,117Three-dimensional measuring apparatus20189,703,178'Projector having a rod integrator with an entrance plane smaller than an area light source'20179,658,056'Projection apparatus for measurement system based on exit pupil positions'20179,354,046'Three dimensional shape measurement apparatus, control method therefor, and storage medium'20169,274,405'Projector with illumination system having a cuboid optical member'20169,146,399'Observation optical system'20159,030,747'Image display apparatus'20159,019,172'Image display apparatus'20158,879,157'Observation optical system and image display apparatus'20148,837,053'Zoom lens and optical apparatus'20148,699,142'Variable focus lens'20148,437,087'Observation optical system and image display apparatus'20138,366,279'Image display apparatus'20138,317,330'Image display apparatus'20128,259,164'Image display apparatus'20127,982,972'Image observation apparatus and image observation system'20117,864,459'Image display apparatus'20117,616,382'Image observation apparatus and image observation system'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2021Patents assigned to CANON KK (23)· patent assignee history
2009–2019Based in Kawasaki, JP· patent location history
2012–2015Patents assigned to TOHARA MASAKAZU (9)· patent assignee history
2012–2015Patents assigned to INOGUCHI KAZUTAKA (7)· patent assignee history
2012–2015Patents assigned to YAMAZAKI SHOICHI (6)· patent assignee history
2012–2015Patents assigned to SAITO KENICHI (5)· patent assignee history
2014–2021Based in Komae, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 23 | 2009–2021 |
| TOHARA MASAKAZUself | 9 | 2012–2015 |
| INOGUCHI KAZUTAKA | 7 | 2012–2015 |
| YAMAZAKI SHOICHI | 6 | 2012–2015 |
| SAITO KENICHI | 5 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 12 | 2009–2019 |
| Komae, JP | 11 | 2014–2021 |