Average Co-Inventor Count = 1.80
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. Nisca Corporation (9 from 489 patents)
9 patents:
1. 9174457 - Printing apparatus
2. 9139018 - Printing apparatus and printing method
3. 8454256 - Card printing apparatus
4. 8303201 - Card cleaning mechanism, card cleaning method and card printing apparatus
5. 8215854 - Printer cartridge, cartridge installation detection method and printer apparatus
6. 7954720 - Card recording apparatus
7. 7292366 - Printing control system, printing control method and program
8. 6693655 - Printing apparatus and printing method
9. 5768143 - ID card issuing system and method