Inventor
Katsuyuki Touma
Inventor
Kitakatsuragi-gun, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| OSAKA GAS CO LTD | 1 | 1997 |
| UNITIKA LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakatsuragi-gun, JP | 1 | 1997 |