Average Co-Inventor Count = 5.00
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. Ricoh Company, Ltd. (2 from 28,566 patents)
2 patents:
1. 6080255 - Method of and an apparatus for removing image forming substance from an
2. 5897726 - Method of and an apparatus for removing image forming substance from an