Inventor
Kohji Yuasa
Inventor
Chigasaki, JP
Overview
28→
Patents
1991–2010
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 28 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 energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
Y02PClimate change mitigation technologies in the production or processing of goods7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification5%
C01BNon-metallic elements4%
B22FWorking metallic powder2%
C22CAlloys2%
B01DSeparation1%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for1%
PatentTitleYear
7,745,063'Fuel cell stack'20107,679,334'Power supply unit and electric apparatus'20107,670,705'Fuel cell system with purifying apparatus'20107,604,887'Electrolyte membrane, membrane electrode assembly using this and fuel cell'20097,582,371'Fuel cell system having fuel and water controlling means'20097,498,097'Fuel cell and production method thereof'20097,364,818'Nickel positive electrode plate and alkaline storage battery'20087,247,409'Alkaline storage battery and hydrogen storage alloy electrode used therefor'20077,081,317'Polymer electrolyte thin film fuel cell and method of operating the same'20066,958,200'Nickel-metal hydride storage battery and assembly of the same'20056,858,347'Paste type positive electrode for alkaline storage battery, and nickel-metal hydride storage battery'20056,803,148'Nickel positive electrode plate and akaline storage battery'20046,740,450'Hydrogen-absorbing alloy for battery, method for producing the same, and alkaline storage battery using the same'20046,699,617'Alkaline storage battery, hydrogen-absorbing alloy electrode and method for producing the same'20046,517,971'Nickel-hydrogen secondary battery and process for producing electrode therefor'20036,489,059'Alkaline storage battery and positive electrode used for the alkaline storage battery'20026,471,890'Method for producing a positive electrode active material for an alkaline storage battery'20026,455,196'Non-sintered positive electrode for alkaline storage battery and alkaline storage battery using the same'20026,331,367'Alkaline storage battery hydrogen-absorbing alloy electrode and method for producing the same'20016,218,046'Positive electrode material for alkaline storage battery and method of producing the same'20016,130,008'Alkaline storage battery'20006,083,642'Positive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the same'20006,074,785'Nickel/metal hydride storage battery'20006,033,805'Nickel-hydrogen secondary battery and process for producing electrode therefor'20005,346,781'Alkaline storage battery'19945,250,369'Alkaline storage battery'19935,034,289'Alkaline storage battery and method of producing negative electrode thereof'19914,994,334'Sealed alkaline storage battery and method of producing negative electrode thereof'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (22)· patent assignee history
1991–1994Based in Moriguchi, JP· patent location history
2000–2008Based in Chigasaki, JP· patent location history
2009–2010Patents assigned to PANASONIC CORP (6)· patent assignee history
2009–2010Based in Hirakata, JP· patent location history
2010Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 22 | 1991–2008 |
| PANASONIC CORP | 6 | 2009–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chigasaki, JP | 18 | 2000–2008 |
| Hirakata, JP | 5 | 2009–2010 |
| Moriguchi, JP | 4 | 1991–1994 |
| Osaka, JP | 1 | 2010 |