Average Co-Inventor Count = 3.43
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. Kabushiki Kaisha Ueno Seiyaku Oyo Kenkyujo (2 from 73 patents)
2 patents:
1. 4780567 - Process for producing aromatic hydroxycarboxylic acids
2. 4633024 - Process for producing aromatic hydroxy compound