LexDanaLexDanabeta
Inventor

Noriyoshi KAMADO

Inventor
JP

Overview

5→
Patents
2025–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 transducers40%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for20%
G10KSound-producing devices20%
G06VImage or video recognition or understanding10%
H04SStereophonic systems10%
PatentTitleYear
12,538,071Speaker system202612,513,456Sound system202512,401,948Speaker system202512,327,541Sound system202512,277,922Cancel filter coefficient selecting apparatus, cancel filter coefficient selecting method, and program2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to NIPPON TELEGRAPH & TELEPHONE (3)· patent assignee history
2025–2026Patents assigned to NTT INC (2)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON TELEGRAPH & TELEPHONE32025
NTT INC22025–2026
Locations
LocationPatentsSpan
JP52025–2026