Inventor

Takuya Semba

Inventor
Fukuoka, JP

Overview

1→
Patents
1991
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G01Hprimary
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HITACHI CONSTRUCTION MACHINERY (1)· patent assignee history
1991Based in Fukuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACHINERY11991
Locations
LocationPatentsSpan
Fukuoka, JP11991