Average Co-Inventor Count = 2.36
ph-index = 10
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. Canon Kabushiki Kaisha (12 from 90,594 patents)
2. Minolta Camera Kabushiki Kaisha (2 from 2,979 patents)
3. Fujitsu Corporation (1 from 39,228 patents)
15 patents:
1. 5529407 - Image recording apparatus
2. D325743 - Printing head for printer
3. D321002 - Laser beam printer
4. D321001 - Laser beam printer
5. D319655 - Laser beam printer
6. D319656 - Laser beam printer
7. D315360 - Printer for computer
8. D311526 - Opti-magnetic disc cartridge
9. 4838720 - Paper guide of printer for word-processor
10. 4729060 - Cooling system for electronic circuit device
11. D263967 - Desk top electronic calculator
12. D261528 - Desk top electronic calculator
13. D261273 - Desk top electronic calculator
14. D261146 - Electrostatic copier or similar article
15. D259348 - Combined desk top electronic calculator and clock