Average Co-Inventor Count = 1.73
ph-index = 3
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. Nec Corporation (3 from 35,658 patents)
2. Tanabe Machinery Co., Ltd. (1 from 7 patents)
3. Tanabe Shiko Kikai Seizo Kabushiki Kaisha (1 from 1 patent)
5 patents:
1. 11915511 - Information processing system, information processing method, and program
2. 9323971 - Biometric authentication apparatus and biometric authentication method
3. D703205 - Biometrics authentication device
4. 4658961 - Foldable case blank
5. 4106764 - Cardboard-feeding device