Average Co-Inventor Count = 7.74
ph-index = 8
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. Dai Nippon Insatsu Kabushiki Kaisha (8 from 412 patents)
2. Toshiba Kikai Kabushiki Kaisha (1 from 746 patents)
8 patents:
1. 6917375 - Image formation on objective bodies
2. 6392680 - Image formation on objective bodies
3. 5940111 - Image formation on objective bodies
4. 5707925 - Image formation on objective bodies
5. 5629259 - Image formation on objective bodies
6. 5451560 - Image formation on objective bodies
7. 4923848 - Image formation on objective bodies
8. 4233104 - Automatic web splicing and feeding apparatus