Average Co-Inventor Count = 4.00
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. Rakuten, Inc. (2 from 481 patents)
2 patents:
1. 9607323 - Goods information providing system, apparatus, method and information storage medium
2. 9245293 - Goods and services purchase supporting apparatus, method and information storage medium