Inventor

CHISATO NUMAOKA

Inventor
JP

Overview

4→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

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 transducers20%
G01SRadio direction-finding13%
G09BEducational or demonstration appliances13%
G10KSound-producing devices13%
H04SStereophonic systems13%
G06FElectric digital data processing7%
G06NComputing arrangements based on specific computational models7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G06VImage or video recognition or understanding7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to SONY CORP (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to SONY GROUP CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY GROUP CORP32023–2025
SONY CORP12022
Locations
LocationPatentsSpan
JP42022–2025