Inventor

Hiromichi Matsumoto

Inventor

Tokyo, JP

Overview

1987–2021

Patent span

Performing operations

Primary field (CPC B)

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

B01Dprimary

B01DSeparation10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

B41MPrinting, duplicating, marking, or copying processes10%

C01BNon-metallic elements10%

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals10%

G06FElectric digital data processing10%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%

G07FCoin-freed or like apparatus10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to OMRON TATEISI ELECTRONICS CO (2)· patent assignee history

1987Based in Kyoto, JP· patent location history

2011Patents assigned to NITTETSU MINING CO LTD (1)· patent assignee history

2011Patents assigned to UNIV TOHOKU (1)· patent assignee history

2011–2021Based in Tokyo, JP· patent location history

2021Patents assigned to OKI DATA KK (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OMRON TATEISI ELECTRONICS CO	2	1987
NITTETSU MINING CO LTD	1	2011
OKI DATA KK	1	2021
UNIV TOHOKU	1	2011

Locations

Location	Patents	Span
Tokyo, JP	2	2011–2021
Kyoto, JP	2	1987