Inventor
Naomi Ogawa
Inventor
Tokyo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus25%
G02CSpectacles25%
C23CCoating metallic material19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%
B29DProducing particular articles from plastics or from substances in a plastic state6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,690,944Spectacle lens that reflects blue light, and spectacles equipped with the spectacle lens202010,054,715Eyeglass lens having improved heat resistance and scratch resistance20189,927,557'Eyeglass lens'20189,651,802'Method of manufacturing eyeglass lens'20178,092,902'Hard coat film and display using the same'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2017Patents assigned to OGAWA NAOMI (2)· patent assignee history
2012–2020Based in Tokyo, JP· patent location history
2017–2018Patents assigned to HOYA CORP (3)· patent assignee history
2017Patents assigned to ADACHI MAKOTO (1)· patent assignee history
2017Patents assigned to KAMURA HITOSHI (1)· patent assignee history
2020Patents assigned to HOYA LENS THAILAND LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOYA CORP | 3 | 2017–2018 |
| OGAWA NAOMIself | 2 | 2012–2017 |
| ADACHI MAKOTO | 1 | 2017 |
| HOYA LENS THAILAND LTD | 1 | 2020 |
| KAMURA HITOSHI | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 2012–2020 |