How many patents does
Riso Kagaku Corporation have?
patents
3,449
families
1,746
granted
904
applications
2,545
JP
2,034
US
907
CN
257
EP
192
WO
42
GB
2
RoW
15
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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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Riso Kagaku Corporation
Top ten assignees appearing on patents
2009 - 2018
2018
| riso kagaku corporation | 124 |
| canon finetech nisca | 1 |
| nisca corporation | 1 |
Riso Kagaku Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| oil-based inkjet ink | 27 | 2017 |
| method and device for producing decorative article, and decorative article | 11 | 2013 |
| sealed letter preparation device and envelope paper | 10 | 2010 |
| non-aqueous pigment ink | 9 | 2008 |
| printer and expendable supply for printer | 9 | 2014 |
| oil-based inkjet ink set and method for producing printed item | 9 | 2016 |
| non-aqueous pigment ink and non-aqueous pigment ink set | 8 | 2008 |
| surface treatment liquid for porous sound-absorbing material, aqueous inkjet ink for por… 🛈 | 8 | 2015 |
| method for forming silicone-based cured film on ink-delivery-side surface of nozzle plat… 🛈 | 8 | 2012 |
| ink cartridge and mount/demount mechanism for the same | 8 | 2014 |