Average Co-Inventor Count = 5.79
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. (5 from 28,566 patents)
5 patents:
1. 5845143 - Language conversion system and text creating system using such
2. 5675815 - Language conversion system and text creating system using such
3. 5652896 - Language conversion system and text creating system using such
4. 5646840 - Language conversion system and text creating system using such
5. 5338976 - Interactive language conversion system