Inventor
Jun Matsumura
Inventor
Otsu, JP
Overview
Patents· 8 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 energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y10TTechnical subjects covered by former us classification25%
Y02PClimate change mitigation technologies in the production or processing of goods8%
G06FElectric digital data processing4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04LTransmission of digital information, e.g. telegraphic communication4%
H04MTelephonic communication4%
PatentTitleYear
8,447,838'System and method for providing mobile service'20138,406,408'Call control system and call control method'20136,902,846'Positive electrode plate for alkaline storage battery and method for manufacturing the same, and alkaline storage battery using the same'20056,902,587'Method for manufacturing electrode plate group for prismatic battery'20056,666,899'Method of manufacturing electrode plates for batteries'20036,620,213'Method for manufacturing electrode plate for battery'20036,416,559'Method for manufacturing electrodes for battery'20025,981,108'Electrodes for battery and method of fabricating the same'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1999–2005Based in Otsu, JP· patent location history
2002–2005Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2003Based in Shiga, JP· patent location history
2013Patents assigned to BIZMOBILE INC (2)· patent assignee history
2013Patents assigned to MATSUMURA JUN (2)· patent assignee history
2013Patents assigned to MATSUSHIMA TAKAHITO (2)· patent assignee history
2013Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 5 | 2002–2005 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1999–2003 |
| BIZMOBILE INC | 2 | 2013 |
| MATSUMURA JUNself | 2 | 2013 |
| MATSUSHIMA TAKAHITO | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 5 | 1999–2005 |
| Tokyo, JP | 2 | 2013 |
| Shiga, JP | 1 | 2003 |