Inventor
TOSHIYUKI OKA
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
H04JMultiplex communication18%
H04LTransmission of digital information, e.g. telegraphic communication18%
H04QSelecting18%
G06TImage data processing or generation, in general9%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%
PatentTitleYear
12,026,869Pavement condition rating method202411,824,762Transmission path design apparatus, transmission network topology design method, and transmission path design program for designing a communication path topology optimized in view of reducing amount of equipment needed202311,528,080Optical transmission system and failure diagnosis method for optical transmission system202211,362,894Wiring management system and wiring management method202211,265,628Optical transmission system and optical transmission method202211,251,877Optical reception device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
2022–2024Based in JP· patent location history
2024Patents assigned to CENTRAL NIPPON EXPRESSWAY COMPANY LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 5 | 2022–2023 |
| CENTRAL NIPPON EXPRESSWAY COMPANY LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2024 |