Average Co-Inventor Count = 2.18
ph-index = 4
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. Namco Limited (4 from 199 patents)
4 patents:
1. 5967897 - Game input device and game apparatus
2. 5853324 - Shooting game machine and method of computing the same
3. 5569085 - Gun game machine having a sliding gun barrel cover for simulating the
4. 5351966 - Image synthesizing scope and image synthesizer using the same