Average Co-Inventor Count = 2.38
ph-index = 4
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 35,756 patents)
2. Billcon Corporation (2 from 7 patents)
3. Fuji Giken Kabushiki Kaisha (1 from 2 patents)
6 patents:
1. D741862 - Portable biometric scanner
2. 6938892 - Paper identification counter and paper identification and counting method
3. 6782987 - Paper identification counter and paper identification and counting method
4. 5402381 - Semiconductor memory circuit having bit clear and/or register initialize
5. 5291197 - One-chip data processor with built-in A/D converter for automatically
6. 4565361 - Bank note dispenser