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. Fujitsu Corporation (2 from 39,230 patents)
2. Fujitsu Tohoku Electronics (1 from 2 patents)
2 patents:
1. 5932014 - Apparatus for producing semiconductor device
2. 5609688 - Apparatus for producing semiconductor device