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. (111 from 28,407 patents)
2. Hewlett-packard Development Company, L.p. (5 from 27,311 patents)
3. Ricoii Company, Limited (1 from 1 patent)
117 patents:
1. 11868075 - Imaging system with foam material for lubricant roller
2. 11868076 - Lubricant coating with reduced lubricant remnant
3. 11768448 - Information storage system including a plurality of terminals
4. 11740574 - Lubricant replacement case
5. 11579557 - Lubricant application device capable of detecting near-end and end of lubricant
6. 11454916 - Lubricant application device for non-contact applying of lubricant
7. 11429036 - Information storage system including a plurality of terminals
8. 11353812 - Fixing device and image forming apparatus
9. 11275327 - Information storage system including a plurality of terminals
10. 11188007 - Developer container which discharges toner from a lower side and includes a box section
11. 11003119 - Fixing device and image forming apparatus
12. 10935911 - Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same
13. 10754275 - Apparatus and method for preventing an information storage device from falling from a removable device
14. 10725398 - Developer container having a cap with three portions of different diameters
15. 10551777 - Fixing device and image forming apparatus