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Inventor

Sakurako YAZAWA

Inventor
JP

Overview

4→
Patents
2022–2024
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers57%
H04SStereophonic systems29%
G10LSpeech analysis techniques or speech synthesis14%
PatentTitleYear
12,133,035Microphone array202411,595,756Sound collecting apparatus202311,510,000Sound collection apparatus202211,297,418Acoustic signal separation apparatus, learning apparatus, method, and program thereof2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to NIPPON TELEGRAPH & TELEPHONE (4)· patent assignee history
2022–2024Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE42022–2024
Locations
LocationPatentsSpan
JP42022–2024