Inventor

TETSU NUMATA

Inventor

Overview

5→

Patents

2023–2025

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

H01Hprimary

H01HElectric switches36%

G06FElectric digital data processing27%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general9%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure9%

G05GControl devices or systems insofar as characterised by mechanical features only9%

H03KPulse technique9%

PatentTitleYear

12,461,605Input device2025 12,125,650Switch, switch module, and method of manufacturing switch module2024 12,051,552Switching device2024 11,953,929Operation device2024 11,762,472Input device and input module2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to ALPS ALPINE CO LTD (5)· patent assignee history

2023–2025Based in JP· patent location history

2024Patents assigned to OLYMPUS CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALPS ALPINE CO LTD	5	2023–2025
OLYMPUS CORP	2	2024

Locations

Location	Patents	Span
JP	5	2023–2025