Inventor

Tadamori Sakakibara

Inventor

Ooi, JP

Overview

8→

Patents

1981–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds35%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry24%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium24%

C10LFuels not otherwise provided for6%

C10MLubricating compositions6%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions6%

PatentTitleYear

5,391,307'Lubricating oil composition'1995 5,242,469'Gasoline additive composition'1993 4,481,373'Method of manufacturing ketones'1984 4,397,788'Process for producing rhodium compounds'1983 4,358,621'Process for producing aldehydes'1982 4,358,626'Process for the production of secondary alcohols'1982 4,288,634'Novel rhodium compounds and process for producing the same'1981 4,259,530'Process for the production of aldehydes by hydroformylation'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to TOA NENRYO KOGYO KK (6)· patent assignee history

1981–1983Based in Ooi, JP· patent location history

1981Based in Ooit, JP· patent location history

1984–1995Based in Saitama, JP· patent location history

1993–1995Patents assigned to TONEN CORP (2)· patent assignee history

1993Based in Iruma, JP· patent location history

1995Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOA NENRYO KOGYO KK	6	1981–1984
TONEN CORP	2	1993–1995
TOYOTA MOTOR CO LTD	1	1995

Locations

Location	Patents	Span
Ooi, JP	4	1981–1983
Saitama, JP	2	1984–1995
Iruma, JP	1	1993
Ooit, JP	1	1981