Average Co-Inventor Count = 7.00
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. The Japan Steel Works, Ltd. (1 from 414 patents)
2. Nichias Corporation (1 from 254 patents)
1 patent:
1. 4504527 - Method for the insulation of heated metalic materials