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Inventor

Tamio Akada

Inventor
Kobe, JP

Overview

4→
Patents
1988–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C10Mprimary
C10MLubricating compositions36%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions36%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
G11BInformation storage based on relative movement between record carrier and transducer9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
7,256,163'Grease composition'20076,608,009'Phosphazene compounds and lubricants containing the same'20036,541,431'Lubricant for magnetic recording medium'20034,753,741'Super highly radiation-resistant grease'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2003Patents assigned to MATSUMURA OIL RES CORP (3)· patent assignee history
1988Patents assigned to JAPAN ATOMIC ENERGY RES INST (1)· patent assignee history
1988Based in Hyogo, JP· patent location history
2003–2007Based in Kobe, JP· patent location history
2003Based in Nishinomiya, JP· patent location history
2007Patents assigned to NIPPON OIL CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUMURA OIL RES CORP31988–2003
JAPAN ATOMIC ENERGY RES INST11988
NIPPON OIL CORP12007
Locations
LocationPatentsSpan
Kobe, JP22003–2007
Nishinomiya, JP12003
Hyogo, JP11988