Average Co-Inventor Count = 1.23
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 Group, Inc. (3 from 296 patents)
2. Rakuten, Inc. (1 from 481 patents)
4 patents:
1. 12229212 - Search system, method, and program for restricting results based on conflicts
2. 11442970 - Facility search system, facility search method, and program for adding area information of a facility by using a place tag of another facility close to the facility
3. 11403363 - Search system, method, and program for restricting results based on conflicts
4. 10776835 - Information processing apparatus, information processing method, program, and recording medium