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Inventor

Chohei Ono

Inventor
Ibaraki, JP

Overview

16→
Patents
2013–2020
Patent span
Physics
Primary field (CPC G)

Patents· 16 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them26%
F21VFunctional features or details of lighting devices or systems thereof11%
G02BOptical elements, systems or apparatus11%
F21SNon-portable lighting devices9%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted9%
H04NPictorial communication, e.g. television9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general4%
B60WConjoint control of vehicle sub-units of different type or different function4%
H05BElectric heating4%
PatentTitleYear
10,647,248Image projection apparatus202010,457,199Image projection apparatus201910,415,776Illumination apparatus201910,281,098Illumination apparatus201910,260,691Illumination apparatus201910,197,233Illumination device20199,648,291'Light source device and projection type image display device'20179,618,175'Vehicle lamp having a laser emitting element'20179,459,517'Projection image display apparatus for attaching and detaching a projection lens'20169,388,965'Light source device'20169,335,618'Projection image display apparatus'20169,148,635'Projection video display device'20159,122,139'Projection image displaying device with openings around its projection lens and mirror'20158,891,026'Projection video display device'20148,585,216'Video projector which obliquely projects images onto screen'2013D0678382'Projector'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2016Patents assigned to ONO CHOHEI (7)· patent assignee history
2013–2016Patents assigned to FUKUI MASAYUKI (4)· patent assignee history
2013–2015Based in Kawasaki, JP· patent location history
2013Based in Yokohama, JP· patent location history
2014–2017Patents assigned to HITACHI MAXELL (8)· patent assignee history
2014–2016Patents assigned to INUI SHINRO (4)· patent assignee history
2014–2017Based in Ibaraki, JP· patent location history
2019–2020Patents assigned to MAXELL LTD (6)· patent assignee history
2019–2020Based in Kyoto, JP· patent location history
2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL82014–2017
ONO CHOHEIself72013–2016
MAXELL LTD62019–2020
FUKUI MASAYUKI42013–2016
INUI SHINRO42014–2016
Locations
LocationPatentsSpan
Ibaraki, JP72014–2017
Kyoto, JP42019–2020
Osaka, JP22019
Kawasaki, JP22013–2015
Yokohama, JP12013