Inventor
KEI SAKAMOTO
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Bprimary
H01BCables14%
C22CAlloys12%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys9%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
H01RElectrically-conductive connections5%
PatentTitleYear
12,285,805Method for producing silver nanowires, silver nanowires, dispersion, and transparent conductive film202512,038,650Multilayer phase difference plate, polarizing plate, and image display device202411,830,638Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, copper alloy stranded wire, and method for manufacturing copper alloy wire202311,583,507Direct AMPK activator compounds202311,551,828Electric wire conductor, covered electric wire, and wiring harness202311,492,552Polymerizable liquid crystal material, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic body, polarizing plate, anti-reflection film, display device, and method of producing polymerizable liquid crystal composition202211,380,458Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire202211,315,702Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire202211,315,701Covered electrical wire, terminal-equipped electrical wire, copper alloy wire, and copper alloy stranded wire202211,203,716Compound, polymerizable compound, mixture, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic product, polarizing plate, flat panel display device, organic electroluminescence display device, and anti-reflection film2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to ZEON CORP (3)· patent assignee history
2021–2025Based in JP· patent location history
2022–2023Patents assigned to AUTONETWORKS TECHNOLOGIES LTD (5)· patent assignee history
2022–2023Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (5)· patent assignee history
2022–2023Patents assigned to SUMITOMO WIRING SYSTEMS (5)· patent assignee history
2023Based in DK· patent location history
2025Patents assigned to MICROWAVE CHEMICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AUTONETWORKS TECHNOLOGIES LTD | 5 | 2022–2023 |
| SUMITOMO ELECTRIC INDUSTRIES | 5 | 2022–2023 |
| SUMITOMO WIRING SYSTEMS | 5 | 2022–2023 |
| ZEON CORP | 3 | 2021–2024 |
| MICROWAVE CHEMICAL CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2021–2025 |
| DK | 1 | 2023 |