Average Co-Inventor Count = 2.82
ph-index = 8
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 (20 from 90,809 patents)
2. Canon Denshi Kabushiki Kaisha (3 from 316 patents)
3. Olympus Optical Company, Ltd. (1 from 5,729 patents)
24 patents:
1. D978831 - Speaker with lighting unit
2. D939598 - Machining tool
3. D741331 - Scanner
4. 8523305 - Image forming apparatus
5. 8456714 - Image forming apparatus
6. 8282206 - Printer
7. D611531 - Ink tank for printer
8. D452510 - Facsimile
9. D436370 - Photocopier
10. D362674 - Copying machine
11. D362677 - Image forming apparatus
12. D362678 - Toner cartridge for copying machine
13. D362456 - Copying machine
14. D362014 - Developing device for copying machine
15. D357933 - Copying machine