Average Co-Inventor Count = 4.71
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. 11746423 - Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition
2. 11706968 - Metal mask base, metal mask and method for producing metal mask
3. 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
4. 11111585 - Method for producing base for metal masks, method for producing metal mask for vapor deposition, base for metal masks, and metal mask for vapor deposition
5. 10903426 - Metal mask base, metal mask and method for producing metal mask
6. 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
7. 10273569 - Metal mask substrate, metal mask substrate control method, metal mask, and metal mask production method