Average Co-Inventor Count = 3.92
ph-index = 5
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 28,566 patents)
6 patents:
1. 7403990 - Information distribution system
2. 5845143 - Language conversion system and text creating system using such
3. 5675815 - Language conversion system and text creating system using such
4. 5652896 - Language conversion system and text creating system using such
5. 5646840 - Language conversion system and text creating system using such
6. 5303150 - Wild-card word replacement system using a word dictionary