Average Co-Inventor Count = 4.00
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. The University of Tokyo (1 from 1,290 patents)
2. Mistui Mining & Smelting Co., Ltd. (1 from 1 patent)
3. Mitsui Minings & Melting Co., Ltd. (817 patents)
1 patent:
1. 10501328 - Method for producing beta zeolite