Inventor
HIKARU WATANABE
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
B41JTypewriters10%
H01JElectric discharge tubes or discharge lamps10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables7%
B82YSpecific uses or applications of nanostructures3%
C01BNon-metallic elements3%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere3%
H01PWaveguides3%
PatentTitleYear
12,459,772Recording apparatus and paper feeding method202512,315,732Method and apparatus for etching a semiconductor substrate in a plasma etch chamber202512,291,418Sheet feeding apparatus and recording apparatus202512,230,505Etching apparatus202512,203,589Display mounting device202512,090,751Recording apparatus202412,065,355Method for separating semiconducting carbon nanotubes, and mixed solution, and dispersion of semiconducting carbon nanotubes202411,787,188Maintenance apparatus, recording apparatus, and control method202311,605,903Array antenna apparatus and method for manufacturing array antenna apparatus202311,373,877Methods and apparatus for in-situ protection liners for high aspect ratio reactive ion etching202211,264,246Plasma etching method for selectively etching silicon oxide with respect to silicon nitride202211,205,577Method of selectively etching silicon oxide film on substrate2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TOKYO ELECTRON LTD (3)· patent assignee history
2021–2025Based in JP· patent location history
2022–2025Patents assigned to APPLIED MATERIALS INC (2)· patent assignee history
2023–2025Patents assigned to CANON KK (4)· patent assignee history
2023Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2024Patents assigned to NAGASE VIITA CO LTD (1)· patent assignee history
2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 4 | 2023–2025 |
| TOKYO ELECTRON LTD | 3 | 2021–2025 |
| APPLIED MATERIALS INC | 2 | 2022–2025 |
| MITSUBISHI ELECTRIC CORP | 1 | 2023 |
| NAGASE VIITA CO LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 11 | 2021–2025 |
| US | 1 | 2025 |