How many patents does
Tokuyama Corporation have?
patents
3,481
families
960
granted
854
applications
2,627
JP
1,060
EP
576
US
465
WO
328
CN
278
KR
206
GB
2
RoW
566
Buy the report
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
contact us for pricing
- VAT will apply to UK companies
- EU companies must supply their VAT number
Check out our sample pages |
Find companies to compare
Many companies now available
companies
12,000+
patents
42 million
patent families
23 million
Search to find companies of interest
read summary of their published patent
the following tables are just extracts from the report
the company report contains more information
Tokuyama Corporation
Top ten assignees appearing on patents
2009 - 2018
Tokuyama Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| chromene compound and curable composition | 24 | 2011 |
| chromene compound | 21 | 2011 |
| photochromic composition | 20 | 2011 |
| chromene compound | 19 | 2008 |
| chromene compound | 18 | 2011 |
| chromene compound | 18 | 2009 |
| urethane (meth) acrylate monomer and manufacturing method for same | 17 | 2009 |
| coating composition, process for production of the composition, and laminate with hard c… 🛈 | 17 | 2009 |
| photochromic composition | 17 | 2010 |
| photochromic curable composition | 17 | 2010 |