Average Co-Inventor Count = 8.00
ph-index = 2
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. Kyushu University (2 from 433 patents)
2. Kanto Denka Kogyo Co., Ltd. (2 from 77 patents)
2 patents:
1. 8865349 - Method of producing positive electrode active material and nonaqueous electrolyte battery using the same
2. 7964118 - Positive electrode active material and method of producing the same and nonaqueous electrolyte battery having positive electrode containing positive electrode active material