Average Co-Inventor Count = 5.33
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. Fdk Corporation (1 from 206 patents)
2. Fuji Electrochemical Co., Ltd. (1 from 43 patents)
2 patents:
1. 5645961 - Zinc anode can of a battery, method of manufacture thereof, and
2. 5183517 - Permanent magnet composition