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Inventor

Tsutomu Hatanaka

Inventor
Osaka, JP

Overview

2→
Patents
2001–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B22Fprimary
B22FWorking metallic powder25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C01BNon-metallic elements13%
C01GCompounds containing metals not covered by subclasses c01d or c01f13%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds13%
C07CAcyclic or carbocyclic compounds13%
H01GCapacitors13%
PatentTitleYear
6,592,645'Method for producing fine powder of metallic nickel comprised of fine spherical particles'20036,197,273'Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copper'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to SAKAI CHEMICAL INDUSTRY CO (2)· patent assignee history
2001Based in Sakai, JP· patent location history
2003Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAKAI CHEMICAL INDUSTRY CO22001–2003
Locations
LocationPatentsSpan
Osaka, JP12003
Sakai, JP12001