Inventor
YUKIO SEKINE
Inventor
JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus69%
H04NPictorial communication, e.g. television19%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
PatentTitleYear
12,379,577Imaging lens202512,050,307Imaging lens including seven lenses of ++-++-- or ++-+++- refractive powers202412,025,780Imaging lens202411,988,820Imaging lens202411,899,174Imaging lens202411,899,173Imaging lens202411,874,433Imaging lens202411,874,440Imaging lens202411,796,766Imaging lens202311,754,814Imaging lens202311,754,813Imaging lens202311,675,162Imaging lens202311,668,901Imaging lens202311,668,897Imaging lens202311,467,383Imaging lens202211,422,337Imaging lens202211,422,338Imaging lens202211,391,914Imaging lens202211,294,147Imaging lens202211,287,617Imaging lens202211,275,231Imaging lens202211,262,557Imaging lens202211,249,287Imaging lens202211,215,801Imaging lens202211,150,445Imaging lens2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TOKYO VISIONARY OPTICS CO LTD (25)· patent assignee history
2021–2025Based in JP· patent location history
2022Patents assigned to KANTATSU CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO VISIONARY OPTICS CO LTD | 25 | 2021–2025 |
| KANTATSU CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 25 | 2021–2025 |