Inventor

Shuji Murai

Inventor

Tokyo, JP

Overview

1993–2021

Patent span

Physics

Primary field (CPC G)

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

B29Cprimary

B29CShaping or joining of plastics17%

A61BDiagnosis8%

A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons8%

F23DBurners8%

F23JRemoval or treatment of combustion products or combustion residues8%

F28GCleaning of internal or external surfaces of heat-exchange or heat-transfer conduits, e.g. water tubes or boilers8%

G03GElectrography8%

G05BControl or regulating systems in general8%

G06FElectric digital data processing8%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to KOMATSU MFG CO LTD (2)· patent assignee history

1993Based in Hiratsuka, JP· patent location history

1994Based in Kanagawa, JP· patent location history

2012Patents assigned to MURAI SHUJI (1)· patent assignee history

2012Based in Ashikaga, JP· patent location history

2021Patents assigned to MHI PLANT CORP (1)· patent assignee history

2021Patents assigned to MITSUBISHI HITACHI POWER SYS (1)· patent assignee history

2021Patents assigned to MITSUBISHI POWER LTD (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

2021Based in Hiroshima, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOMATSU MFG CO LTD	2	1993–1994
MHI PLANT CORP	1	2021
MITSUBISHI HITACHI POWER SYS	1	2021
MITSUBISHI POWER LTD	1	2021
MURAI SHUJIself	1	2012

Locations