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Inventor

Hidefumi Kato

Inventor
Tokyo, JP

Overview

6→
Patents
1979–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds29%
C07DHeterocyclic compounds29%
LOC1229%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
PatentTitleYear
D0450013'Passenger car'2001D0449566'Passenger car'2001D0338639'Passenger car'1993D0337550'Passenger car'19934,174,428'Heavy metal ion adsorbents'19794,168,265'Alkyl substituted cyclams'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to IWAO TABUSHI (1)· patent assignee history
1979Patents assigned to KATO HIDEFUMI (1)· patent assignee history
1979Patents assigned to KURODA YASUHISA (1)· patent assignee history
1979Patents assigned to TABUSHI IWAO (1)· patent assignee history
1979Based in Kurume, JP· patent location history
1993–2001Patents assigned to FUJI HEAVY IND LTD (4)· patent assignee history
1993Based in Gunma, JP· patent location history
2001Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI HEAVY IND LTD41993–2001
IWAO TABUSHI11979
KATO HIDEFUMIself11979
KURODA YASUHISA11979
TABUSHI IWAO11979
Locations
LocationPatentsSpan
Tokyo, JP22001
Gunma, JP21993
Kurume, JP21979