Average Co-Inventor Count = 4.20
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. Hitachi Metals, Ltd. (2 from 2,333 patents)
2 patents:
1. 8157929 - Magnetic shielding material, magnetic shielding component, and magnetic shielding room
2. 7771546 - Semi-hard magnetic material, bias material for magnetic marker, magnetic marker and production method of bias material for magnetic marker