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Inventor

NAOKI SHIRAKAWA

Inventor
JP

Overview

1→
Patents
2025
Patent span
Electricity
Primary field (CPC H)

Patents· 1 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 transducers50%
H10NElectric solid-state devices not otherwise provided for50%
PatentTitleYear
12,245,513Sound pressure-electrical signal conversion device and conversion method for same2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to AIST (1)· patent assignee history
2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AIST12025
Locations
LocationPatentsSpan
JP12025