Inventor

Raifu Matsui

Inventor
Hino, JP

Overview

14→
Patents
1991–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Bprimary
A61BDiagnosis78%
B82YSpecific uses or applications of nanostructures11%
G02BOptical elements, systems or apparatus11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to OLYMPUS OPTICAL CO (4)· patent assignee history
1991–2013Based in Hino, JP· patent location history
2004–2012Patents assigned to OLYMPUS CORP (9)· patent assignee history
2005Based in Hachioji, JP· patent location history
2011Patents assigned to APOLLO ENDOSURGERY INC (2)· patent assignee history
2012–2013Patents assigned to MATSUI RAIFU (2)· patent assignee history
2013Patents assigned to KIMURA HIDENOBU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OLYMPUS CORP92004–2012
OLYMPUS OPTICAL CO41991–2003
APOLLO ENDOSURGERY INC22011
MATSUI RAIFUself22012–2013
KIMURA HIDENOBU12013
Locations
LocationPatentsSpan
Hino, JP131991–2013
Hachioji, JP12005