Inventor

Toru Shibata

Inventor

Himeji, JP

Overview

1987–2020

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation7%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%

B82YSpecific uses or applications of nanostructures7%

C08BPolysaccharides7%

C08JWorking-up7%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%

H01JElectric discharge tubes or discharge lamps7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

B29CShaping or joining of plastics4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1992–2009Patents assigned to MITSUI MINING & SMELTING CO (2)· patent assignee history

1992Based in Nirasaki, JP· patent location history

1999–2000Patents assigned to TOSHIBA KK (2)· patent assignee history

1999–2000Based in Tokyo, JP· patent location history

2009Based in Yokohama, JP· patent location history

2011Patents assigned to DAICEL CHEM (1)· patent assignee history

2011–2020Based in Himeji, JP· patent location history

2016–2020Patents assigned to DAICEL CORP (2)· patent assignee history

2017Patents assigned to JAPAN ELEVATOR SERVICE CO LTD (1)· patent assignee history

2017Based in Chiyoda-ku, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAICEL CORP	2	2016–2020
MITSUI MINING & SMELTING CO	2	1992–2009
TOSHIBA KK	2	1999–2000
DAICEL CHEM	1	2011
JAPAN ELEVATOR SERVICE CO LTD	1	2017

Locations