Average Co-Inventor Count = 2.40
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. 11061950 - Summary generating device, summary generating method, and information storage medium
2. 10872208 - Sentence conversion system, sentence conversion method, and information storage medium