Average Co-Inventor Count = 2.00
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. Mitsubishi Jukogyo Kabushiki Kaisha (2 from 1,326 patents)
2 patents:
1. 4722275 - Web tension control apparatus for use with a rotary press
2. 4667946 - Method of preventing multiple breakage of webs running in rotary press