Average Co-Inventor Count = 1.30
ph-index = 3
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. Fuji Jukogyo Kabushiki Kaisha (2 from 2,208 patents)
2. Aruze Corporation (2 from 149 patents)
3. Universal Sales Co., Ltd. (1 from 20 patents)
5 patents:
1. D520911 - Passenger car
2. D495976 - Passenger car
3. 6409170 - Gaming machine
4. 6287195 - Game machine with bet number designating means
5. 6179712 - Game machine having speaker