Average Co-Inventor Count = 2.37
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Toppan Printing Co., Ltd. (7 from 1,268 patents)
7 patents:
1. 11499235 - Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method
2. 11453940 - Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
3. 11390953 - Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method
4. 11339465 - Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method
5. 10876215 - Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
6. 10767266 - Vapor deposition mask base material, vapor deposition mask base material manufacturing method, and vapor deposition mask manufacturing method
7. 10697069 - Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method