Average Co-Inventor Count = 3.00
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. Chisso Corporation (2 from 1,109 patents)
2. S.t. Chemical Co., Ltd. (1 from 10 patents)
2 patents:
1. 4524018 - Lasting fragrant article using gradually decomposing perfume
2. 4500725 - Silane derivative and fragrant article