Inventor

Katsuyuki Touma

Inventor
Kitakatsuragi-gun, JP

Overview

1→
Patents
1997
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 1 as inventor

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

C04Bprimary
C04BLime, magnesia20%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons20%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to OSAKA GAS CO LTD (1)· patent assignee history
1997Patents assigned to UNITIKA LTD (1)· patent assignee history
1997Based in Kitakatsuragi-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OSAKA GAS CO LTD11997
UNITIKA LTD11997
Locations
LocationPatentsSpan
Kitakatsuragi-gun, JP11997