Average Co-Inventor Count = 3.20
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. Other (1 from 832,912 patents)
2. Casio Computer Co., Ltd. (1 from 5,232 patents)
3. Casio Electronics Manufacturing Co., Ltd. (1 from 75 patents)
2 patents:
1. 6463231 - Printer device
2. 5873016 - Belt cleaning apparatus and image forming apparatus using the same