Average Co-Inventor Count = 1.85
ph-index = 7
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 (25 from 90,594 patents)
2. Sony Corporation (5 from 58,129 patents)
30 patents:
1. 12006179 - Recording apparatus
2. 11345172 - Printing apparatus and tray unit
3. 10958806 - Printing apparatus
4. 10226933 - Printing apparatus with detachable printhead
5. 9309071 - Conveying apparatus and recording apparatus
6. 8944585 - Printing apparatus
7. 8451698 - Optical disk reproducing device and optical disk recording and reproducing device
8. 8081352 - Image reading/recording apparatus
9. 8007100 - Recording apparatus
10. 7769322 - Image reading apparatus
11. 7561432 - Memory card reader apparatus
12. 6353715 - Head movement feature in camera employing film with magnetic memory portion
13. 6185377 - Apparatus such as camera adapted for film having magnetic recording part
14. 5937218 - Camera capable of recording information relative to printing processing
15. 5862423 - Camera to which a film having a magnetic storage part is applicable