Inventor
Shigeo Hirayama
Inventor
Hiroshima, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Patents assigned to MITSUI MINING & SMELTING CO (1)· patent assignee history
2004Based in Hiroshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI MINING & SMELTING CO | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hiroshima, JP | 1 | 2004 |