LexDanaLexDanabeta
Inventor

Yutaka Mito

Inventor
Ibaraki, JP

Overview

4→
Patents
1978–1993
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.

B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07CAcyclic or carbocyclic compounds20%
C07DHeterocyclic compounds20%
C10GCracking hydrocarbon oils20%
PatentTitleYear
5,220,098'Process for separating 2, 7-dimethylnaphthalene under pressure'19934,966,978'Process for separating indole in refined form'19904,565,622'Method of liquefying brown coal'19864,131,643'Catalyst for converting nitrogen oxides and method for converting nitrogen oxides in exhaust gases by using said catalyst'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1993Patents assigned to KOBE STEEL LTD (4)· patent assignee history
1978Based in Kobe, JP· patent location history
1986Patents assigned to ASIA OIL CO LTD (1)· patent assignee history
1986Patents assigned to IDEMITSU KOSAN CO (1)· patent assignee history
1986Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1986Patents assigned to NIPPON BROWN COAL LIQUEFACTION (1)· patent assignee history
1986–1990Based in Ibaraki, JP· patent location history
1993Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOBE STEEL LTD41978–1993
ASIA OIL CO LTD11986
IDEMITSU KOSAN CO11986
MITSUBISHI CHEM IND11986
NIPPON BROWN COAL LIQUEFACTION11986
Locations
LocationPatentsSpan
Ibaraki, JP21986–1990
Hyogo, JP11993
Kobe, JP11978