LexDanaLexDanabeta
Inventor

Masatoshi TANIZAWA

Inventor
JP

Overview

1→
Patents
2023
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A42Bprimary
A42BHats50%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers50%
PatentTitleYear
11,750,959Speaker device2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

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

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY GROUP CORP12023
Locations
LocationPatentsSpan
JP12023