Inventor
YOSHIHIRO UEOKA
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material18%
H01LSemiconductor devices14%
H10DInorganic electric semiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
C30BSingle-crystal growth9%
H10HInorganic light-emitting semiconductor devices having potential barriers9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C04BLime, magnesia5%
C22CAlloys5%
H01BCables5%
PatentTitleYear
12,557,567Laminated film, structure including laminated film, semiconductor element, electronic device, and method for producing laminated film202612,439,742Light emitting device with electrode having specified molar ratio of magnesium to zinc202512,247,297Multilayer film structure and method for producing same202511,434,172Sintered body202211,189,737Laminated body2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to IDEMITSU KOSAN CO (3)· patent assignee history
2021–2026Based in JP· patent location history
2025–2026Patents assigned to TOSOH CORP (2)· patent assignee history
2025Patents assigned to NAT INST MATERIALS SCIENCE (1)· patent assignee history
2025Patents assigned to NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (1)· patent assignee history
2025Patents assigned to NIKKISO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 3 | 2021–2025 |
| TOSOH CORP | 2 | 2025–2026 |
| NAT INST MATERIALS SCIENCE | 1 | 2025 |
| NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM | 1 | 2025 |
| NIKKISO CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2021–2026 |