Inventor

Rei Matsunaga

Inventor
Osaka, JP

Overview

2→
Patents
2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61FFilters implantable into blood vessels25%
A61MDevices for introducing media into, or onto, the body25%
B41JTypewriters25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to MATSUNAGA RYOUHEI (1)· patent assignee history
2021Patents assigned to OLYMPUS CORP (1)· patent assignee history
2021Patents assigned to RICOH CO LTD (1)· patent assignee history
2021Based in Osaka, JP· patent location history
2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUNAGA RYOUHEIself12021
OLYMPUS CORP12021
RICOH CO LTD12021
Locations
LocationPatentsSpan
Osaka, JP12021
Tokyo, JP12021