Inventor
YOSHIKAZU URABE
Inventor
JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers22%
H04BTransmission22%
H04LTransmission of digital information, e.g. telegraphic communication22%
G05FSystems for regulating electric or magnetic variables11%
G06FElectric digital data processing11%
H03KPulse technique11%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to NTT INNOVATIVE DEVICES CORP (3)· patent assignee history
2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2025Patents assigned to NTT INC (1)· patent assignee history
2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTT INNOVATIVE DEVICES CORP | 3 | 2025 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 2025 |
| NTT INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 3 | 2025 |