Average Co-Inventor Count = 4.88
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. Fujitsu Corporation (2 from 39,228 patents)
2 patents:
1. 5579231 - Management system for manufacture
2. 5413164 - Heating furnace in combination with electronic circuit modules