Average Co-Inventor Count = 2.18
ph-index = 1
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. Sakura Color Products Corporation (4 from 176 patents)
4 patents:
1. 9513526 - Fine electret particles and process for producing same
2. 9074060 - Processes for manufacturing electret fine particles or coarse powder
3. 8940809 - Processes for manufacturing electret fine particles or coarse powder
4. 8123845 - Water base dual color ink composition and writing utensil using the same