Average Co-Inventor Count = 6.00
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. The University of Tokyo (2 from 1,281 patents)
2. Unizeo Co., Ltd. (2 from 14 patents)
3. Nat'l University Corp. Yokohama Nat'l University (2 from 4 patents)
2 patents:
1. 9895683 - Zeolite, manufacturing method of the same, and catalytic cracking catalyst of paraffin
2. 9238219 - Zeolite, manufacturing method of the same, and catalytic cracking batalyst of paraffin