Average Co-Inventor Count = 1.36
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. Mita Industrial Co., Ltd. (3 from 1,344 patents)
3 patents:
1. 4987442 - Wiring device
2. 4751484 - Drum unit exchange time indicating device for image forming apparatus
3. 4671503 - Apparatus for reversely turning side of recording paper