Inventor

Yoshiaki Tamura

Inventor
Kobe, JP

Overview

4→
Patents
1987–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons25%
C03BManufacture, shaping, or supplementary processes13%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel13%
C22CAlloys13%
G02BOptical elements, systems or apparatus13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to JAPAN METALS & CHEM CO LTD (1)· patent assignee history
1987Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
1987Based in Tokyo, JP· patent location history
2021Patents assigned to MEDICAROID CORP (2)· patent assignee history
2021Patents assigned to KAWASAKI HEAVY IND LTD (1)· patent assignee history
2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (1)· patent assignee history
2021Based in Kobe, JP· patent location history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MEDICAROID CORP22021
JAPAN METALS & CHEM CO LTD11987
KAWASAKI HEAVY IND LTD12021
NIPPON STEEL CORP11987
SUMITOMO ELECTRIC INDUSTRIES12021
Locations
LocationPatentsSpan
Kobe, JP22021
Osaka, JP12021
Tokyo, JP11987