Average Co-Inventor Count = 4.71
ph-index = 3
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. Kao Corporation (4 from 3,603 patents)
4 patents:
1. 5720839 - Thermal transfer recording medium
2. 5529715 - Nonionic powdery detergent composition and process for producing the same
3. 4999138 - High-density granular concentrated detergent composition
4. 4992198 - Detergent composition containing clathrate granules of a