Inventor
Shoko TATSUMI
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions15%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light15%
G01RMeasuring electric variables15%
H01LSemiconductor devices15%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation8%
PatentTitleYear
12,543,531Substrate for carrying wafer202612,474,397Semiconductor wafer202512,040,421Avalanche photodiode202411,721,948Swept light source and drive data generation method and optical deflector for swept light source202311,165,219Swept 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 (4)· patent assignee history
2021–2026Based in JP· patent location history
2025–2026Patents 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 | 4 | 2021–2025 |
| NTT INC | 2 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2021–2026 |