How many patents does
Tamura Corporation have?
patents
1,190
families
276
granted
294
applications
896
JP
355
CN
230
US
209
EP
105
WO
98
KR
64
RoW
129
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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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the following tables are just extracts from the report
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Tamura Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
| tamura corporation | 59 |
| koha company | 11 |
| riken corporation | 3 |
Tamura Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| schottky barrier diode | 17 | 2011 |
| ga2o3 semiconductor element | 14 | 2011 |
| method for controlling concentration of donor in ga2o3-based single crystal | 14 | 2011 |
| communication system, node apparatus, method and program | 14 | 2012 |
| light emitting device, light emitting device package and lighting system | 13 | 2009 |
| reactor and method for producing same | 12 | 2009 |
| method for manufacturing gallium oxide substrate, light emitting device, and method for … 🛈 | 12 | 2008 |
| crystal laminate structure and method for producing same | 12 | 2011 |
| lead-free solder alloy, flux composition, solder paste composition, electronic circuit b… 🛈 | 12 | 2016 |
| method for growing beta-ga2o3 single crystal | 12 | 2013 |