Average Co-Inventor Count = 4.00
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. Unicharm Corporation (4 from 1,645 patents)
4 patents:
1. 4687477 - Disposable diaper and method for incorporation of elastic member into
2. 4626305 - Disposable diaper and method for incorporation of elastic member into
3. 4591513 - Fibre-implanted nonwoven fabric and method for production thereof
4. 4532173 - Fibre-implanted nonwoven fabric