Inventor

Mamoru Izumi

Inventor
Tokyo, JP

Overview

20→
Patents
1986–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B06Bprimary
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general26%
A61BDiagnosis13%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H04NPictorial communication, e.g. television8%
A61NElectrotherapy5%
B41JTypewriters5%
G01RMeasuring electric variables5%
H10NElectric solid-state devices not otherwise provided for5%
C30BSingle-crystal growth3%
G02BOptical elements, systems or apparatus3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history
1986–2017Based in Tokyo, JP· patent location history
1990–2007Patents assigned to TOSHIBA KK (17)· patent assignee history
2017Patents assigned to IHI CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK171990–2007
TOKYO SHIBAURA ELECTRIC CO21986
IHI CORP12017
Locations
LocationPatentsSpan
Tokyo, JP201986–2017