Average Co-Inventor Count = 4.90
ph-index = 4
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. (14 from 28,546 patents)
2. Daicel Corporation (1 from 638 patents)
15 patents:
1. 11998559 - Agent for preventing or ameliorating alzheimer's disease
2. 8908227 - Image forming apparatus, image forming system, image data processing method, program, and storage medium
3. 8736892 - Image forming apparatus for detecting error and transforming print data into another transformation data
4. 8588626 - Apparatus and output setting method of consumed status of consumable items of the apparatus
5. 8391731 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus
6. 8363285 - Image forming apparatus and print processing method to print an image on recording medium based on print data
7. 8305629 - Method and apparatus for forming image and recording medium
8. 8270854 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus
9. 8248639 - Printing supply information of an image forming apparatus
10. 8064784 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus
11. 7969588 - Image forming device and control method therefor
12. 7890001 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus
13. 7831156 - Image forming apparatus having enhanced management for consumable-supplies
14. 7672601 - Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus
15. 7230731 - Image formation apparatus and method with password acquisition