Average Co-Inventor Count = 3.43
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. Sagami Chemical Research Center (2 from 191 patents)
2. Nippon Mining Co., Ltd. (1 from 141 patents)
2 patents:
1. 4861917 - Process for preparing macrocyclic 2-halogenoketones
2. 4268442 - Process for preparing aromatic acetic acid