How many patents does
Tomoegawa Company have?
patents
497
families
113
granted
118
applications
379
JP
97
US
86
CN
75
EP
68
WO
46
KR
38
RoW
87
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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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Tomoegawa Company
Top ten assignees appearing on patents
Tomoegawa Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| clay dispersion, method for manufacturing the same and clay thin film | 13 | 2007 |
| lens array fabrication method, and film support base plate and film adhesion instrument … 🛈 | 13 | 2012 |
| microphone device, microphone unit, microphone structure, and electronic equipment using… 🛈 | 12 | 2012 |
| anisotropic optical film | 12 | 2012 |
| sound-transmitting material, acoustic-control surface structure using said material and … 🛈 | 12 | 2011 |
| process for producing optical connector, apparatus for producing the same, and process f… 🛈 | 11 | 2006 |
| optical connection structure and optical connection method | 10 | 2003 |
| display device and anisotropic scatterer | 9 | 2012 |
| optical transmission medium shaping method, optical transmission medium shaping apparatu… 🛈 | 8 | 2008 |
| optical laminate, polarizing plate, and display apparatus using the same | 8 | 2009 |