Average Co-Inventor Count = 2.40
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. Sumika Fine Chemicals, Co.,ltd. (2 from 55 patents)
2. Nissan Chemical Industries Limited (1 from 1,235 patents)
2 patents:
1. 6852862 - Process for producing quinoline-3-carboxylic acid compound
2. 5914399 - Method for producing 5-isopropyluracil