Inventor
TAKASHI SAKAMOTO
Inventor
JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
G02BOptical elements, systems or apparatus11%
H04NPictorial communication, e.g. television9%
G01BMeasuring length, thickness or similar linear dimensions5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
G09FDisplaying4%
H01JElectric discharge tubes or discharge lamps4%
PatentTitleYear
12,578,520Wavelength tunable optical filter202612,578,590Image display device202612,560,823Image display device202612,547,010Diffraction element device202612,504,666Optical deflector202512,455,442Wavelength variable optical filter202512,401,038Negative electrode material for lithium ion secondary battery, production method for negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery202512,399,414Optical deflector and method for determining control condition of optical deflector202512,283,695Negative electrode material for lithium ion secondary battery, method of manufacturing negative electrode material for lithium ion secondary battery, negative electrode material slurry for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery202512,265,311Electro-optical device202512,215,968Angle measurement device and method202512,210,264Optical deflection device202512,188,090Method for discriminating sex of yellowtail group202512,159,605Unevenness correction data generation device202412,148,402Panel drive circuit202412,092,805Laser light scanning device and laser light scanning method202412,085,832Optical deflection device202412,072,602Control method of optical deflector, and optical deflection device202412,072,604Control method of optical deflector, and optical deflection device202411,990,104Input signal correction device202411,929,266Wafer supporting device202411,823,610Input signal correction device202311,749,501Ion implantation apparatus202311,721,948Swept light source and drive data generation method and optical deflector for swept light source202311,422,428Light deflector202211,373,619Display control apparatus, display system, and non-transitory computer readable medium202211,343,393Display control apparatus, and non-transitory computer readable medium for controlling display time of images202211,321,038Display control device and non-transitory computer readable medium storing display control program for setting display time according to display priority202211,165,219Swept light source and drive data generation method and optical deflector for swept light source2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (11)· patent assignee history
2021–2026Based in JP· patent location history
2022Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (3)· patent assignee history
2023–2024Patents assigned to IIX INC (4)· patent assignee history
2025–2026Patents assigned to NTT INC (4)· patent assignee history
2026Patents assigned to NICHIA CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 11 | 2021–2025 |
| IIX INC | 4 | 2023–2024 |
| NTT INC | 4 | 2025–2026 |
| FUJIFILM BUSINESS INNOVATION CORP | 3 | 2022 |
| NICHIA CORP | 2 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 29 | 2021–2026 |