Average Co-Inventor Count = 4.00
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. Nippon Conlux Co., Ltd. (2 from 81 patents)
2 patents:
1. 5490588 - Coin processing apparatus
2. 5363207 - Adaptor device for a facsimile