Average Co-Inventor Count = 3.26
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. Ricoh Company, Ltd. (6 from 28,584 patents)
6 patents:
1. 7000857 - Method of recycling
2. 6679442 - Method of recycling
3. 6127012 - Recyclable article and sheet-like member included therein
4. 4846595 - Frame structure of a printer with positioning openings
5. 4795284 - Printing device with carriage and carrier therefor each integrally
6. 4493573 - Printing apparatus