Average Co-Inventor Count = 3.31
ph-index = 3
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. Otsuka Pharmaceutical Factory, Inc. (4 from 188 patents)
2. Mitsui Petrochemical Industries, Ltd. (2 from 1,008 patents)
4 patents:
1. 6461633 - Reducing sugar-containing fat emulsion and a method for its sterilization
2. 5792526 - Multilayer film and container
3. 5501887 - Resin laminate
4. 5478617 - Multi-layer film and container