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Inventor

Takeru Sharyo

Inventor
Fukuyama, JP

Overview

2→
Patents
1987–1992
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C10Mprimary
C10MLubricating compositions50%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions50%
PatentTitleYear
5,122,288'Cold rolling oil for steel sheet'19924,650,595'Metal working water-soluble lubricant composition and method of feeding same'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to KAO CORP (1)· patent assignee history
1987Patents assigned to NIPPON KOKAN KK (1)· patent assignee history
1987–1992Based in Fukuyama, JP· patent location history
1992Patents assigned to NIHON PARKERIZING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP11987
NIHON PARKERIZING11992
NIPPON KOKAN KK11987
Locations
LocationPatentsSpan
Fukuyama, JP21987–1992