Average Co-Inventor Count = 9.00
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. Ricoh Company, Ltd. (3 from 28,544 patents)
3 patents:
1. 7583922 - Image forming apparatus with a pressing member and transfer fixing member
2. 7359666 - Fixing apparatus with a pressing member and transfer fixing member
3. 7031648 - Transfer fixing apparatus