Inventor

Ryozo Shiono

Inventor

Tokyo, JP

Overview

1997–2021

Patent span

Performing operations

Primary field (CPC B)

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

A61Bprimary

A61BDiagnosis13%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material13%

B26DCutting13%

B26FPerforating13%

B29CShaping or joining of plastics13%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to MINNESOTA MINING & MFG (1)· patent assignee history

1997Based in Tokyo, JP· patent location history

2021Patents assigned to ECHO ELECTRICITY CO LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ECHO ELECTRICITY CO LTD	1	2021
MINNESOTA MINING & MFG	1	1997

Locations

Location	Patents	Span
Tokyo, JP	1	1997