Average Co-Inventor Count = 5.00
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. Nippon Kagaku Yakin Co., Ltd. (2 from 5 patents)
2. Hitachi Metals, Ltd. (1 from 2,333 patents)
2 patents:
1. 7938915 - Rare earth alloy binderless magnet and method for manufacture thereof
2. 7785424 - Method of making a magnetic core part