Average Co-Inventor Count = 6.30
ph-index = 3
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. Nippon Sanso Corporation (3 from 182 patents)
3 patents:
1. 5985489 - Carbon for a lithium secondary battery, lithium secondary battery, and
2. 5948329 - Manufacturing method for carbon material for electrical double layer
3. 5603867 - Method of production for active carbon electrode for use as electrical