Average Co-Inventor Count = 11.00
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. Mitsui Petrochemical Industries, Ltd. (2 from 1,008 patents)
2. Yoshino Kogyosho Co., Ltd. (2 from 665 patents)
3. Japan Atomic Energy Research Institute (2 from 321 patents)
2 patents:
1. 5725715 - Squeezable tubular container and process for the production thereof
2. 5565160 - Squeezable tubular container and process for the production thereof