Inventor
MASAHIRO SHIRAISHI
Inventor
JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
G06FElectric digital data processing17%
G05BControl or regulating systems in general8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H01LSemiconductor devices8%
H03KPulse technique8%
H04BTransmission8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
12,542,783Communication system, anomaly detection apparatus, anomaly detection method, and program202612,413,602Communication control system, status switchover support apparatus, status switchover support method and program202512,212,458Communication system, configuration management apparatus, configuration management method, and program202512,166,836Communication system, inspection apparatus, inspection method, and program202411,822,425Programmable device, and controller using the same202311,528,045Signal transmission device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to HITACHI LTD (2)· patent assignee history
2022–2026Based in JP· patent location history
2024–2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2026Patents assigned to NTT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 3 | 2024–2025 |
| HITACHI LTD | 2 | 2022–2023 |
| NTT INC | 1 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 6 | 2022–2026 |