Average Co-Inventor Count = 8.74
ph-index = 12
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. (112 from 28,438 patents)
2. Hewlett-packard Development Company, L.p. (5 from 27,333 patents)
3. Ricoii Company, Limited (1 from 1 patent)
118 patents:
1. 12416878 - Information storage system including a plurality of terminals
2. 11868075 - Imaging system with foam material for lubricant roller
3. 11868076 - Lubricant coating with reduced lubricant remnant
4. 11768448 - Information storage system including a plurality of terminals
5. 11740574 - Lubricant replacement case
6. 11579557 - Lubricant application device capable of detecting near-end and end of lubricant
7. 11454916 - Lubricant application device for non-contact applying of lubricant
8. 11429036 - Information storage system including a plurality of terminals
9. 11353812 - Fixing device and image forming apparatus
10. 11275327 - Information storage system including a plurality of terminals
11. 11188007 - Developer container which discharges toner from a lower side and includes a box section
12. 11003119 - Fixing device and image forming apparatus
13. 10935911 - Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same
14. 10754275 - Apparatus and method for preventing an information storage device from falling from a removable device
15. 10725398 - Developer container having a cap with three portions of different diameters