Average Co-Inventor Count = 1.50
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 Chemicals, Inc. (1 from 1,788 patents)
2. Mitsui Petrochemical Industries, Ltd. (1 from 1,008 patents)
2 patents:
1. 6242535 - Hollow vessel for heat sterilization
2. 5403538 - Container with a suspension grip and method of manufacturing the same