Average Co-Inventor Count = 5.62
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. Hitachi Maxell, Limited (2 from 1,112 patents)
2. Nisshin Flour Milling Co., Ltd. (1 from 200 patents)
3 patents:
1. 6325611 - Non-aqueous secondary cell
2. 6048713 - Pseudomonas fluorescens
3. 5902698 - Ion conductive material and electrochemical device comprising the same