Inventor
Tetsu Yamanaka
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Cprimary
B41CProcesses for the manufacture or reproduction of printing surfaces17%
B41NPrinting plates or foils17%
Y10TTechnical subjects covered by former us classification17%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
H01FMagnets6%
PatentTitleYear
10,714,732Current collecting lead and production method for secondary battery including current collecting lead202010,374,260Cylindrical alkaline secondary battery201910,224,139Coil device20195,622,109'Process for producing a heat sensitive stencil sheet'19975,501,146'Cylindrical drum assembly including a stencil sheet for use with a stencil printing machine'19965,498,464'Heat-sensitive stencil sheets and process'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to RISO KAGAKU CORP (3)· patent assignee history
1996–2020Based in Tokyo, JP· patent location history
2019–2020Patents assigned to FDK CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FDK CORP | 3 | 2019–2020 |
| RISO KAGAKU CORP | 3 | 1996–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 1996–2020 |