Average Co-Inventor Count = 3.75
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. Takasago International Corporation (1 from 508 patents)
2. Takasago Perfumery Co., Ltd. (1 from 47 patents)
2 patents:
1. 5334758 - Process for preparing optically active carboxylic acid
2. 4691037 - Ruthenium-phosphine complex