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Inventor

Masafumi Shimowake

Inventor
Niihama, JP

Overview

4→
Patents
1999–2007
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry57%
C10GCracking hydrocarbon oils43%
PatentTitleYear
7,186,329'High-macropore hydroprocessing catalyst and its use'20076,802,958'Process for producing spherical oxide particles'20046,656,349'Hydroprocessing catalyst and process'20035,888,380'Hydroprocessing catalyst and use thereof'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2007Patents assigned to NIPPON KETJEN CO LTD (4)· patent assignee history
1999Based in Suwa, JP· patent location history
2003–2004Patents assigned to AKZO NOBEL NV (2)· patent assignee history
2003–2007Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KETJEN CO LTD41999–2007
AKZO NOBEL NV22003–2004
Locations
LocationPatentsSpan
Niihama, JP32003–2007
Suwa, JP11999