Inventor

Hiroshi Nagumo

Inventor
Wakayama, JP

Overview

9→
Patents
1994–2000
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C07Hprimary
C07HSugars20%
C07CAcyclic or carbocyclic compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
C10MLubricating compositions13%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions13%
C11DDetergent compositions13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C21BManufacture of iron or steel7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to KAO CORP (8)· patent assignee history
1994–2000Based in Wakayama, JP· patent location history
1999Patents assigned to KOBE STEEL LTD (1)· patent assignee history
1999Based in Takasago, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP81994–2000
KOBE STEEL LTD11999
Locations
LocationPatentsSpan
Wakayama, JP81994–2000
Takasago, JP11999