Average Co-Inventor Count = 2.95
ph-index = 5
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. Seiko Epson Corporation (13 from 33,490 patents)
13 patents:
1. 8159526 - Stereoscopic image display system
2. 7250935 - Force-feedback supply apparatus and image correcting method
3. 7187893 - Image transfer unit having an intermediate transfer belt to which a toner image is applied
4. 6957032 - Intermediate transfer unit having a primary transfer member and a secondary transfer roller
5. 6862006 - Image processing apparatus and image processing method, and image processing program and recording medium of the same
6. 6856782 - Intermediate transfer unit having a primary and a secondary transfer member
7. 6731899 - Intermediate transfer unit
8. 6408158 - Intermediate transfer unit
9. 6223015 - Recording medium carrier system intermediate transfer unit
10. 6173139 - Recording medium carrier system having a paper feed unit, a transfer unit, a fixing unit and a paper ejecting unit constructed as independent units
11. 5950052 - Image forming apparatus
12. 5907746 - Color image forming apparatus and cleaning method for cleaning
13. 5671464 - Color image forming apparatus using intermediate transfer member