Average Co-Inventor Count = 3.00
ph-index = 4
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. Katayama Chemical Works Co., Ltd. (2 from 15 patents)
2. Katayama Chemical, Inc. (1 from 20 patents)
3. Katayama Chemical Works Co., Ktd. (1 from 1 patent)
4 patents:
1. 5366661 - Method for forming a stabilized aqueous dispersion of inorganic
2. 5273773 - Protein partial degradation products
3. 5274079 - Protein partial degradation products that are useful as surface active
4. 5138038 - Protein partial degradation product, process for preparing it and its use