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Inventor

Naozumi Arimoto

Inventor
Yokohama, JP

Overview

5→
Patents
2000–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C10Mprimary
C10MLubricating compositions45%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions45%
C10LFuels not otherwise provided for9%
PatentTitleYear
9,528,060'System oil composition for crosshead diesel engine'20169,222,054'Cylinder lubricating oil composition for crosshead-type diesel engine'20157,759,293'Hydraulic oil composition for shock absorbers'20106,828,286'Lubricant compositions'20046,010,988'Lubricating oil composition'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to MITSUBISHI OIL CO (1)· patent assignee history
2000Based in Kanagawa, JP· patent location history
2004Patents assigned to NIPPON MITSUBISHI OIL CORP (1)· patent assignee history
2004–2016Based in Yokohama, JP· patent location history
2015–2016Patents assigned to ARIMOTO NAOZUMI (2)· patent assignee history
2015–2016Patents assigned to JX NIPPON OIL & ENERGY CORP (2)· patent assignee history
2015–2016Patents assigned to TAKESHIMA SHIGEKI (2)· patent assignee history
2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARIMOTO NAOZUMIself22015–2016
JX NIPPON OIL & ENERGY CORP22015–2016
TAKESHIMA SHIGEKI22015–2016
MITSUBISHI OIL CO12000
NIPPON MITSUBISHI OIL CORP12004
Locations
LocationPatentsSpan
Yokohama, JP32004–2016
Tokyo, JP12015
Kanagawa, JP12000