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Inventor

Koji Hetsugi

Inventor
Kanagawa, JP

Overview

2→
Patents
1992–1994
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
5,308,654'Method for lubricating steel tubing prior to cold drawing'19945,116,521'Aqueous lubrication treatment liquid and method of cold plastic working metallic materials'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to NIHON PARKERIZING (1)· patent assignee history
1992Patents assigned to NIPPON DENSO CO (1)· patent assignee history
1992Based in Hiratsuka, JP· patent location history
1994Patents assigned to HENKEL CORP (1)· patent assignee history
1994Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HENKEL CORP11994
NIHON PARKERIZING11992
NIPPON DENSO CO11992
Locations
LocationPatentsSpan
Kanagawa, JP11994
Hiratsuka, JP11992