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Inventor

Tadashi Matsuura

Inventor
Hitachi, JP

Overview

6→
Patents
1985–2018
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 6 as inventor

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

E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like29%
A23GCocoa14%
G03GElectrography14%
G21CNuclear reactors14%
H02KDynamo-electric machines14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
10,143,216Coated confectionery20186,891,290'Fully enclosed type motor with outer fans'20055,809,702'Surface layer ground establishment block, surface layer ground using the same and method for utilizing the same'19985,748,690'Construction method of nuclear reactor reinforced concrete containment vessel and diaphragm floor structure of nuclear reactor reinforced concrete containment vessel'19985,692,343'Surface layer ground establishment block, surface layer ground using the same and method for utilizing the same'19974,514,483'Method for preparation of selenium type electrophotographic element in which the substrate is superfinished by vibrating and sliding a grindstone'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to RICOH KK (1)· patent assignee history
1985Based in Yokohama, JP· patent location history
1997–1998Patents assigned to HITACHI LTD (3)· patent assignee history
1997–1998Patents assigned to HITACHI PLANT ENG & CONSTR CO (3)· patent assignee history
1997–1998Based in Hitachi, JP· patent location history
2005Patents assigned to TOSHIBA KK (1)· patent assignee history
2005Based in Hachioji, JP· patent location history
2018Patents assigned to MEIJI CO LTD (1)· patent assignee history
2018Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31997–1998
HITACHI PLANT ENG & CONSTR CO31997–1998
MEIJI CO LTD12018
RICOH KK11985
TOSHIBA KK12005
Locations
LocationPatentsSpan
Hitachi, JP31997–1998
Saitama, JP12018
Hachioji, JP12005
Yokohama, JP11985