Average Co-Inventor Count = 2.67
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. Toyo Soda Manufacturing Co., Ltd. (1 from 285 patents)
2. Sanshin Kagaku Kogyo Co. Ltd. (1 from 9 patents)
2 patents:
1. 4568753 - Rust-preventive agent
2. 4367097 - Method for manufacturing granular organic rubber chemical composition