Inventor

KAORU KIJIMA

Inventor
JP

Overview

15→
Patents
2021–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 15 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 transducers24%
H10NElectric solid-state devices not otherwise provided for21%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general15%
LOC1312%
G06FElectric digital data processing9%
G10KSound-producing devices6%
H01LSemiconductor devices6%
H02NElectric machines not otherwise provided for3%
H03HImpedance networks, e.g. resonant circuits3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to TDK CORP (15)· patent assignee history
2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP152021–2025
Locations
LocationPatentsSpan
JP152021–2025