Average Co-Inventor Count = 5.14
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. Ricoh Company, Ltd. (9 from 28,566 patents)
9 patents:
1. 8098397 - Image forming apparatus and printing method having printing type changing part
2. 7889362 - Image forming apparatus for printing images properly arranged relative to index tab
3. 7738134 - Image forming apparatus and printing method for printing different types of originals
4. 7492471 - Image forming apparatus for printing images properly arranged relative to index tab
5. 5784663 - System for supervising an image forming apparatus from a remote computer
6. 5694201 - Control device for controlling a plurality of image forming apparatuses
7. 5546164 - Communication control device connected to a plurality of image forming
8. 5510876 - Control system for controlling the connection of an image forming
9. 5485246 - Control device for collectively supervising a plurality of image forming