Average Co-Inventor Count = 3.00
ph-index = 6
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. Japan Cash Machine Co., Ltd. (7 from 117 patents)
7 patents:
1. 6648761 - Method and apparatus for issuing coupons for a gaming machine
2. 6352175 - Note holding and dispensing device with cassette
3. 6325242 - Note holding and dispensing device with cassette
4. 6286716 - Note holding and dispensing device with cassette
5. 6105747 - Bill validator with a shutter unit
6. 6098837 - Note hopper/dispenser
7. 6019210 - Warming-up type bill validator