Inventor
Hiroyuki OSHIDA
Inventor
JP
Overview
Patents· 36 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures23%
G01DMeasuring not specially adapted for a specific variable14%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves12%
H04BTransmission11%
G01BMeasuring length, thickness or similar linear dimensions8%
G01CMeasuring distances, levels or bearings5%
G06TImage data processing or generation, in general5%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G01VGeophysics2%
PatentTitleYear
12,498,257Distributed acoustic sensing device and method202512,442,682Vibration detection device and vibration detection method202512,385,806Power coupling coefficient measuring method and power coupling coefficient measuring device202512,345,555Phase measuring method and signal processing device202512,320,725Several mode fiber test method and several mode fiber test device202512,313,449Optical pulse test method and optical pulse test equipment202512,152,957Inundation detection system and inundation detection method202412,135,200Information processing equipment, information processing methods, and programs202412,117,285Permittivity measuring device and thickness measuring device202412,094,153Point cloud analysis device, method, and program202412,031,858Aerial optical fiber cable inspection method, aerial optical fiber cable inspection device, and program202412,007,298Fiber optic test methods, fiber optic test equipment, and programs202411,994,376Distributed vibration measuring device and method202411,965,758Brillouin optical sensing device and optical sensing method202411,948,319Structure detection apparatus, structure detection method, and structure detection processing program202411,922,650Point cloud analysis device, estimation device, point cloud analysis method, and program202411,906,387Test method and test device for mode field diameter202411,879,803Optical fiber evaluation method and optical fiber evaluation apparatus202411,867,555Phase measurement method and signal processing device202411,860,028Vibration detection method with improved signal processing202411,828,676Optical pulse reflectometry and optical pulse reflectometer202311,823,330Detection device, detection method and detection program for linear structure202311,802,809Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method202311,788,928Light intensity distribution measurement method and light intensity distribution measurement device202311,788,909Measuring device and measuring method using tape core wire202311,754,465Optical pulse testing device and optical pulse testing method202311,747,294Water immersion detection device and water immersion detection method for detecting inundation of optical fiber202311,750,283Optical fiber route search method, optical fiber route search device and program202311,719,599Optical fiber test method and optical fiber test device202311,644,347Manhole position specification method and manhole position specification system202311,598,692Optical pulse testing method and optical pulse testing device202311,522,606Phase measurement method, signal processing device, and program202211,486,791Backscattering optical amplification device, optical pulse testing device, backscattering optical amplification method and optical pulse testing method202211,467,060Optical pulse reflectometer and optical pulse reflectometry202211,463,163Device for measuring optical frequency reflection and measurement method thereof202211,391,644Optical fiber testing method and optical fiber testing device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (34)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to NTT INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 34 | 2022–2025 |
| NTT INC | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 36 | 2022–2025 |