Average Co-Inventor Count = 4.00
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 Co., Ltd. (2 from 37 patents)
2. Ricom Corporation (2 from 3 patents)
3. Zeria Pharmaceutical Co., Ltd. (1 from 45 patents)
4. Zeria Pharmaceuticals (1 from 1 patent)
2 patents:
1. 5804174 - Deodorizer
2. 5639470 - Deodorizer