Inventor
Hiroshi Kumano
Inventor
Kyoto, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices18%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1018%
H01LSemiconductor devices13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
C02FTreatment of water, waste water, sewage, or sludge4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
A61LMethods or apparatus for sterilising materials or objects in general2%
B01DSeparation2%
B41BMachines or accessories for making, setting, or distributing type2%
PatentTitleYear
10,832,996Power module and motor drive circuit202010,679,928Power module and motor drive circuit202010,090,329Semiconductor device20189,806,189'Semiconductor device'20179,620,508'Semiconductor device'20179,356,024'Semiconductor device'20168,692,315'Semiconductor device and fabrication method thereof'20147,344,805'Mask and method for producing thereof and a semiconductor device using the same'20085,698,887'Semiconductor protection circuit'19975,666,009'Wire bonding structure for a semiconductor device'19975,545,914'Semiconductor device having zener diodes with temperature stability between base and collector regions'19964,387,143'Silver oxide primary cell'19834,231,889'Divalent silver oxide for use in primary cell and manufacturing method thereof'19804,207,097'Lead alloy for lead-acid batteries and process for producing the alloy'19804,071,636'Method of producing sheet-formed bactericidal article'19784,038,159'Method for fabrication of manganese oxide solid electrolyte capacitor'19773,959,021'Novel manganese dioxide'19763,932,578'Method of making reaction bed material for artificial mineral water production'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1983Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
1976–1983Based in Daito, JP· patent location history
1976Based in Osaka, JP· patent location history
1977–1978Based in Kadoma, JP· patent location history
1996–2020Patents assigned to ROHM CO LTD (11)· patent assignee history
1996–2020Based in Kyoto, JP· patent location history
2008Patents assigned to TOSHIBA CORP (1)· patent assignee history
2014Patents assigned to KUMANO HIROSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 11 | 1996–2020 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 7 | 1976–1983 |
| KUMANO HIROSHIself | 1 | 2014 |
| TOSHIBA CORP | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 11 | 1996–2020 |
| Daito, JP | 4 | 1976–1983 |
| Kadoma, JP | 2 | 1977–1978 |
| Osaka, JP | 1 | 1976 |