Spectacle lens
US-10718961-B2 · Jul 21, 2020 · US
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HARADA Koushi patents
HARADA Koushi is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | HARADA Koushi |
| Total patents | 7 |
| First publication | May 5, 2015 |
| Latest publication | Jul 21, 2020 |
Notable patents
Publications ranked by popularity score, then publication date.
Eyeglass lens having improved heat resistance and scratch resistance
US-10054715-B2 · Aug 21, 2018 · US
Eyeglass lens
US-9927557-B2 · Mar 27, 2018 · US
Spectacle lens
US-2017075144-A1 · Mar 16, 2017 · US
Spectacle lens
US-2015338554-A1 · Nov 26, 2015 · US
Spectacle lens
US-2015268384-A1 · Sep 24, 2015 · US
Plastic lens
US-9022585-B2 · May 5, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hoya Corp | 5 |
| Hoya Lens Thailand Ltd | 2 |
| Ogo Yoichi | 1 |
| HARADA Koushi | 1 |
| Nakamura Kenji | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02C7/02 | 7 |
| G02C2202/16 | 6 |
| C23C14/08 | 4 |
| C23C14/24 | 4 |
| G02B1/14 | 4 |