Inventor
JUNICHI SUGIYAMA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission36%
H04LTransmission of digital information, e.g. telegraphic communication36%
H03MCoding9%
H04JMultiplex communication9%
H04QSelecting5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
PatentTitleYear
12,556,376L1 encryption of openZR+ framed optical transport202612,047,115Polarization variation monitoring system and polarization variation monitoring method202411,770,289Communication device for transmitting data by using multilevel coding, and communication system202311,683,117Receiving apparatus and decoding method202311,632,334Communication apparatus and communication method202311,595,139Device and method for estimating communication quality202311,588,550Optical transmission device and optical transmission system202311,522,635Device and method for transmitting data by using multilevel coding, and communication system202211,431,354Encoding circuit, decoding circuit, encoding method, decoding method, and transmitting device202211,153,014Transmitting apparatus and transmitting method2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to FUJITSU LTD (9)· patent assignee history
2021–2026Based in JP· patent location history
2023Patents assigned to RIKEN (1)· patent assignee history
2026Patents assigned to 1FINITY INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 9 | 2021–2024 |
| 1FINITY INC | 1 | 2026 |
| RIKEN | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2021–2026 |