Inventor
YASUHIKO NAKANISHI
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission19%
G01RMeasuring electric variables13%
H01LSemiconductor devices13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
H04JMultiplex communication6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
2025–2026Patents assigned to NTT INC (4)· patent assignee history
2025–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 4 | 2025 |
| NTT INC | 4 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2025–2026 |