How many patents does
Akita Prefecture have?
patents
208
families
126
granted
58
applications
150
JP
169
US
16
EP
7
CN
5
WO
4
KR
1
RoW
6
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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12,000+
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42 million
patent families
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Akita Prefecture
Top ten assignees appearing on patents
Akita Prefecture
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| drill and bore formation method | 11 | 2012 |
| method for producing sugar solution, sugar solution, and method for producing ethanol | 11 | 2012 |
| magnetic sensor element and method for manufacturing the same | 4 | 2007 |
| spin injection electrode structure, spin transport element, and spin transport device | 4 | 2010 |
| planar positioning device and inspection device equipped with same | 4 | 2009 |
| noncontact stirring method, noncontact stirring apparatus, method and apparatus for reac… 🛈 | 4 | 2008 |
| ferromagnetic laminated structure and manufacturing method thereof | 4 | 2010 |
| method of damping actuator with translation mechanism and actuator | 4 | 2013 |
| immunohistochemical staining method and immunohistochemical staining apparatus | 3 | 2010 |
| polishing device and attachment used for polishing device | 2 | 2013 |