How many patents does
Otsuka Electronics Company have?
patents
405
families
70
granted
135
applications
270
JP
77
US
74
KR
66
CN
51
EP
21
WO
9
GB
5
RoW
102
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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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patent families
23 million
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Otsuka Electronics Company
Top ten assignees appearing on patents
2009 - 2018
| otsuka electronics company | 250 |
| otsuka denshi company | 54 |
| toppan printing company | 12 |
| labsphere | 10 |
| toyota, kazuki | 1 |
| panasonic corporation | 1 |
| joled | 1 |
2018
| otsuka electronics company | 21 |
Otsuka Electronics Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| spectrophotometer and spectrophotometric measurement method | 14 | 2013 |
| electrophoretic mobility measurement cell, and measurement device and measurement method… 🛈 | 14 | 2011 |
| optical measurement system, optical measurement method, and mirror plate for optical mea… 🛈 | 12 | 2011 |
| quantum efficiency measuring device and quantum efficiency measuring method | 11 | 2009 |
| optical characteristic measurement device and optical characteristic measurement method … 🛈 | 11 | 2008 |
| optical measurement device | 11 | 2012 |
| integrating photometer for measuring total flux of light generated from light source to … 🛈 | 10 | 2007 |
| optical measurement apparatus including hemispherical optical integrator | 10 | 2010 |
| optical characteristic measuring apparatus and optical characteristic measuring method | 10 | 2011 |
| optical characteristic measuring apparatus | 10 | 2012 |