Average Co-Inventor Count = 4.00
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. Daio Paper Corporation (2 from 387 patents)
2. Daio Paper Converting Co., Ltd. (2 from 4 patents)
3. Elleair Paper Rech. Co., Ltd. (1 from 1 patent)
2 patents:
1. 7879017 - Disposable absorbent article
2. 7777094 - Paper diaper and method for manufacturing extensible sheet used in the diaper