Inventor

Tsugio Murakami

Inventor
Shinnanyo, JP

Overview

13→
Patents
1981–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C01Bprimary
C01BNon-metallic elements22%
C02FTreatment of water, waste water, sewage, or sludge15%
C07CAcyclic or carbocyclic compounds11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C11DDetergent compositions7%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C07KPeptides4%
C21DModifying the physical structure of ferrous metals4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to TOYO SODA MFG CO LTD (4)· patent assignee history
1981–2005Based in Shinnanyo, JP· patent location history
1983Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
1983Based in Ichihara, JP· patent location history
1989–2005Patents assigned to TOSOH CORP (7)· patent assignee history
1995–2001Based in Yamaguchi, JP· patent location history
1997Patents assigned to HOLLAND SWEETENER CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSOH CORP71989–2005
TOYO SODA MFG CO LTD41981–1987
HOLLAND SWEETENER CO11997
KAWASAKI STEEL CO11983
Locations
LocationPatentsSpan
Shinnanyo, JP81981–2005
Yamaguchi, JP41995–2001
Ichihara, JP11983