Inventor
Takeo Hamamatsu
Inventor
Tokushima, JP
Overview
12→
Patents
1989–2003
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
Y02PClimate change mitigation technologies in the production or processing of goods15%
Y10TTechnical subjects covered by former us classification12%
C01GCompounds containing metals not covered by subclasses c01d or c01f7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
PatentTitleYear
6,653,023'Rectangular battery'20036,632,568'NON-SINTERED NICKEL ELECTRODE WITH EXCELLENT OVER-DISCHARGE CHARACTERISTICS, AN ALKALINE STORAGE CELL HAVING THE NON-SINTERED NICKEL ELECTRODE, AND A MANUFACTURING METHOD OF THE NON-SINTERED NICKEL ELECTRODE'20036,579,640'Sealed rectangular battery and manufacturing method for the same'20036,468,687'Alkaline storage battery with reinforced separators'20026,399,244'Hermetically sealed rectangular battery'20026,338,915'Hermetically sealed storage battery'20026,103,424'Rectangular battery'20005,691,086'Nickel active material for use in alkali storage cells and its manufactuiring method'19975,688,616'Non-sintered nickel electrode with excellent over-discharge characteristics, an alkaline storage cell having the non-sintered nickel electrode, and a manufacturing method of the non-sintered nickel electrode'19975,672,447'Non-sintered nickel electrode with excellent over-discharge characteristics, an alkaline storage cell having the non-sintered nickel electrode, and a manufacturing method of the non-sintered nickel electrode'19975,629,111'Nickel electrode active material; a nickel electrode and a nickel alkali storage cell using such nickel electrode active material; and production methods of such material, electrode, and cell'19974,887,349'Method and apparatus for manufacturing electrode for battery'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2003Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history
1989Based in Sumoto, JP· patent location history
1997Based in Itano-gun, JP· patent location history
1997Based in Hiroshima, JP· patent location history
2000–2003Based in Tokushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 11 | 1989–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokushima, JP | 7 | 2000–2003 |
| Itano-gun, JP | 3 | 1997 |
| Hiroshima, JP | 1 | 1997 |
| Sumoto, JP | 1 | 1989 |