Average Co-Inventor Count = 2.40
ph-index = 1
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. Zeon Corporation (1 from 1,237 patents)
2. Namco Limited (1 from 199 patents)
2 patents:
1. 11459426 - Polyether polymer composition, method for producing same, and sheet in which same is used
2. 6746333 - Game system, game machine and game data distribution device, together with computer-usable information for accessing associated data of a game over a network