Inventor

Toyohiko Yatagai

Inventor

Nagareyama, JP

Overview

1984–2017

Patent span

Physics

Primary field (CPC G)

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

G01Bprimary

G01BMeasuring length, thickness or similar linear dimensions29%

A61BDiagnosis24%

G01NInvestigating or analysing materials by determining their chemical or physical properties24%

G02BOptical elements, systems or apparatus18%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1984Based in Tokyo, JP· patent location history

1999Patents assigned to OLYMPUS OPTICAL CO (1)· patent assignee history

1999–2017Based in Nagareyama, JP· patent location history

2004Patents assigned to OLYMPUS CORP (1)· patent assignee history

2015–2017Patents assigned to ABRAHAM CENSE J (2)· patent assignee history

2015–2017Patents assigned to UNIV UTSUNOMIYA (2)· patent assignee history

2015–2017Patents assigned to YATAGAI TOYOHIKO (2)· patent assignee history

2015Based in Utsunomiya, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations