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Inventor

Masayuki Arai

Inventor
Kawasaki, JP

Overview

5→
Patents
1994–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C07Hprimary
C07HSugars43%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel29%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
6,666,902'Ladle refining apparatus and ladle refining method using it'20035,868,817'Process for producing steel by converter'19995,466,793'Process for preparing 2\', 3\'- dideoxyinosine'19955,451,671'Method of purifying 2\',3\'-dideoxynucleosides'19955,290,927'Process for preparing 2\',3\'-dideoxyadenosine'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to AJINOMOTO KK (3)· patent assignee history
1994–1995Based in Kawasaki, JP· patent location history
1999–2003Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1999–2003Based in Muroran, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AJINOMOTO KK31994–1995
NIPPON STEEL CORP21999–2003
Locations
LocationPatentsSpan
Kawasaki, JP31994–1995
Muroran, JP21999–2003