Average Co-Inventor Count = 4.00
ph-index = 1
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. Fujitsu Corporation (1 from 39,230 patents)
2. Chugai Seiyaku Kabushiki Kaisha (948 patents)
1 patent:
1. 7778625 - Portable wireless terminal apparatus and method for sending information in emergency