Average Co-Inventor Count = 3.75
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. Mitsui Toatsu Chemicals, Incorporated (2 from 1,379 patents)
2 patents:
1. 5639990 - Solid printed substrate and electronic circuit package using the same
2. 5266746 - Flexible printed circuit board having a metal substrate