Average Co-Inventor Count = 3.00
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. Other (1 from 832,680 patents)
2. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)
1 patent:
1. 7356140 - Encrypting device, decrypting device, cryptosystem including the same devices, encrypting method, and decrypting method