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Inventor

Jiro Magarifuchi

Inventor
Nishikamo-gun, JP

Overview

2→
Patents
1997–2003
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 compositions33%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions33%
F02FCylinders, pistons or casings, for combustion engines33%
PatentTitleYear
6,531,428'Low phosphorous engine oil composition and additive compositions'20035,629,272'Low phosphorous engine oil compositions and additive compositions'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ORONITE JAPAN LIMITED (1)· patent assignee history
1997Based in Yokohama, JP· patent location history
2003Patents assigned to CHEVRON ORONITE CO (1)· patent assignee history
2003Based in Nishikamo-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON ORONITE CO12003
ORONITE JAPAN LIMITED11997
Locations
LocationPatentsSpan
Nishikamo-gun, JP12003
Yokohama, JP11997