Inventor
QINGHUA ZHAO
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus44%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
C23CCoating metallic material6%
H01LSemiconductor devices6%
H04NPictorial communication, e.g. television6%
H10BElectronic memory devices6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
PatentTitleYear
12,481,137Optical system, image projection apparatus, and imaging apparatus202512,422,655Optical system, image projection apparatus, and imaging apparatus202512,379,579Optical system, image projection apparatus, and imaging apparatus202512,253,659Optical system, image projection apparatus, and imaging apparatus202512,142,480Seam removal in high aspect ratio gap-fill202412,130,410Imaging optical system, imaging device, and imaging system202412,072,548Interchangeable lens, image projection apparatus and imaging apparatus202411,982,800Optical system, image projection apparatus, and imaging apparatus202411,943,922Non-volatile memory with three dimensional stacked word line switches2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2025Patents assigned to PANASONIC IP MAN CO LTD (7)· patent assignee history
2024Patents assigned to APPLIED MATERIALS INC (1)· patent assignee history
2024Patents assigned to WESTERN DIGITAL TECH INC (1)· patent assignee history
2024–2025Based in JP· patent location history
2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC IP MAN CO LTD | 7 | 2024–2025 |
| APPLIED MATERIALS INC | 1 | 2024 |
| WESTERN DIGITAL TECH INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2024–2025 |
| US | 2 | 2024 |