Average Co-Inventor Count = 1.00
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. Toshiba Information Systems (Japan) Corporation (1 from 9 patents)
1 patent:
1. 7174019 - Cipher generating device, cipher decoding device, cipher generating program, cipher decoding program, authentication system and electronic device