Average Co-Inventor Count = 3.05
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. Sony Corporation (4 from 58,122 patents)
2. Nissan Motor Company Limited (4 from 13,308 patents)
3. Ricoh Company, Ltd. (1 from 28,438 patents)
9 patents:
1. 12429809 - Cleaning blade, method of manufacturing the same, process cartridge, and image forming apparatus
2. 10199680 - Electric device
3. 10109884 - Non-aqueous electrolyte secondary battery
4. 10096870 - Non-aqueous electrolyte secondary battery
5. 9496742 - Secondary battery control device
6. 7852625 - Information processing apparatus
7. 6961903 - Apparatus and method for reproducing character information recorded on a recording medium
8. 6519676 - Method for reading a CD having CD-text data
9. 6301638 - Method for displaying data on a CD having CD-text data