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Inventor

Shigeyoshi Kawamura

Inventor
Mito, JP

Overview

2→
Patents
1991
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G21Fprimary
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment50%
G21CNuclear reactors25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
5,073,305'Method of evacuating radioactive waste treating container to vacuum'19915,063,001'Method of compacting radioactive metal wastes'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to DORYOKURO KAKUNENRYO (2)· patent assignee history
1991Patents assigned to KOBE STEEL LTD (2)· patent assignee history
1991Based in Mito, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DORYOKURO KAKUNENRYO21991
KOBE STEEL LTD21991
Locations
LocationPatentsSpan
Mito, JP21991