Inventor
Soichi OKA
Inventor
JP
Overview
Patents· 26 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 therein28%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G02BOptical elements, systems or apparatus11%
B23KSoldering or unsoldering4%
G01BMeasuring length, thickness or similar linear dimensions4%
G06NComputing arrangements based on specific computational models4%
B01DSeparation2%
B22FWorking metallic powder2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
12,578,520Wavelength tunable optical filter202612,547,010Diffraction element device202612,504,666Optical deflector202512,455,442Wavelength variable optical filter202512,399,414Optical deflector and method for determining control condition of optical deflector202512,265,311Electro-optical device202512,215,968Angle measurement device and method202512,210,264Optical deflection device202512,208,343Analysis method202512,209,998Parameter determining device, parameter determining method, and parameter determining program202512,146,206Zinc tharmal splaying material and method for manufacturing the same and tharmal splaying device202412,140,527Corrosion amount estimation device and corrosion amount estimation method202412,092,805Laser light scanning device and laser light scanning method202412,085,832Optical deflection device202412,072,604Control method of optical deflector, and optical deflection device202412,072,602Control method of optical deflector, and optical deflection device202411,958,129Laser processing device202411,953,588Ground-penetrating radar device and method for same202411,934,936Optical computing element and multi-neural network202411,920,059Coating material202411,892,392Corrosion rate estimating device and method202411,867,609Method and apparatus for accelerated corrosion testing202411,782,003Method for measuring acid anhydride content202311,656,073Optical deflector parameter measurement device, method, and program202311,280,752Crack detection system and crack detection method202211,237,136Method for installing probes, and method for driving transmission probe2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (22)· patent assignee history
2022–2026Based in JP· patent location history
2025–2026Patents assigned to NTT INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 22 | 2022–2025 |
| NTT INC | 4 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 26 | 2022–2026 |