Average Co-Inventor Count = 2.00
ph-index = 1
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. Yamanaka Industry Co., Ltd. (4 from 5 patents)
4 patents:
1. D941676 - Bag for tea or coffee
2. D941155 - Bag for tea or coffee
3. D941156 - Bag for tea or coffee
4. D912526 - Bag for tea or coffee