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Inventor

Mitsuhiko Takei

Inventor
Tokyo, JP

Overview

2→
Patents
1994–2010
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 compositions40%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions40%
H01BCables20%
PatentTitleYear
7,795,193'Base for electric insulating oil'20105,342,532'Lubricating oil composition comprising alkylnaphthalene and benzothiophene'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to NIPPON OIL CO LTD (1)· patent assignee history
1994Based in Yokohama, JP· patent location history
2010Patents assigned to JAPAN AE POWER SYSTEMS CORP (1)· patent assignee history
2010Patents assigned to LION CORP (1)· patent assignee history
2010Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN AE POWER SYSTEMS CORP12010
LION CORP12010
NIPPON OIL CO LTD11994
Locations
LocationPatentsSpan
Tokyo, JP12010
Yokohama, JP11994