Average Co-Inventor Count = 6.15
ph-index = 4
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. (6 from 1,344 patents)
6 patents:
1. 4764788 - Copying machine equipped with a movable original holder
2. 4714338 - Electrostatic copying apparatus
3. 4666283 - Electrostatic copying apparatus
4. 4666285 - Electrostatic copying apparatus
5. 4636057 - Electrostatic copying apparatus
6. 4520354 - Display device for copying apparatus