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Inventor

Yoshiki Kohno

Inventor
Kawasaki, JP

Overview

10→
Patents
1977–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

H01Bprimary
H01BCables36%
C10MLubricating compositions28%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions28%
C10GCracking hydrocarbon oils4%
H01FMagnets4%
PatentTitleYear
4,812,262'Fire-retardant electric device'19894,566,994'Flame-retardant electrical insulating oil composition'19864,324,933'Electrical insulating oil compositions'19824,189,391'Electrical insulating oil compositions'19804,072,620'Electrical insulating oil'19784,070,297'Electrical insulating oil compositions'19784,069,166'Electrical insulating oils'19784,069,165'Electrical insulating oils'19784,062,791'Electrical insulating oil'19774,008,148'Method for the preparation of insulating oil'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1989Patents assigned to NIPPON OIL CO LTD (10)· patent assignee history
1977–1982Based in Kawasaki, JP· patent location history
1986–1989Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON OIL CO LTD101977–1989
Locations
LocationPatentsSpan
Kawasaki, JP81977–1982
Yokohama, JP21986–1989