Inventor

Soji Yamamoto

Inventor

Yokohama, JP

Overview

7→

Patents

1986–2021

Patent span

Physics

Primary field (CPC G)

Patents· 7 as inventor

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties25%

G01SRadio direction-finding25%

G02BOptical elements, systems or apparatus25%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general13%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves13%

PatentTitleYear

10,942,154Ultrasonic inspection apparatus and ultrasonic inspection method2021 10,895,557Linear-scan ultrasonic inspection apparatus and linear-scan ultrasonic inspection method2021 5,870,222'Movable objective lens type optical microscope having stationary stage and specimen moving stage'1999 5,450,233'Microscope having Y-shaped frame structure'1995 D0303267'Ultrasonic microscope'1989 4,726,229'Microscope having an optical head and an additional head'1988 4,621,531'Ultrasonic microscope'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1999Patents assigned to OLYMPUS OPTICAL CO (5)· patent assignee history

1986–1988Based in Hachioji, JP· patent location history

1989–1995Based in Tokyo, JP· patent location history

1999Based in Tami, JP· patent location history

2021Patents assigned to TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP (2)· patent assignee history

2021Patents assigned to TOSHIBA KK (2)· patent assignee history

2021Patents assigned to KABUSHIKl KAISHA TOSHIBA (1)· patent assignee history

2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	5	1986–1999
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP	2	2021
TOSHIBA KK	2	2021
KABUSHIKl KAISHA TOSHIBA	1	2021

Locations

Location	Patents	Span
Yokohama, JP	2	2021
Tokyo, JP	2	1989–1995
Hachioji, JP	2	1986–1988
Tami, JP	1	1999