Growing community of inventors

Tokyo, Japan

Kai Shibuya

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.

Forward Citations = 0

Kai ShibuyaMitsuru Saito (1 patent)Kai ShibuyaTakayuki Kurosawa (1 patent)Kai ShibuyaMariko Ogura (1 patent)Kai ShibuyaKai Shibuya (1 patent)Mitsuru SaitoMitsuru Saito (46 patents)Takayuki KurosawaTakayuki Kurosawa (4 patents)Mariko OguraMariko Ogura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rakuten Group, Inc. (1 from 296 patents)


1 patent:

1. 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

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