Growing community of inventors

Tokyo, Japan

Rie Sakai

Average Co-Inventor Count = 4.36

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 = 19

Rie SakaiTakahiko Murayama (1 patent)Rie SakaiNorihito Shibahara (1 patent)Rie SakaiKatsuya Arai (1 patent)Rie SakaiMiki Sakai (1 patent)Rie SakaiDaigoro Yokozeki (1 patent)Rie SakaiShinya Takada (1 patent)Rie SakaiTakuo Nishihara (1 patent)Rie SakaiRyo Chiba (1 patent)Rie SakaiTakeya Mukaigaito (1 patent)Rie SakaiRie Sakai (2 patents)Takahiko MurayamaTakahiko Murayama (12 patents)Norihito ShibaharaNorihito Shibahara (9 patents)Katsuya AraiKatsuya Arai (5 patents)Miki SakaiMiki Sakai (4 patents)Daigoro YokozekiDaigoro Yokozeki (3 patents)Shinya TakadaShinya Takada (2 patents)Takuo NishiharaTakuo Nishihara (1 patent)Ryo ChibaRyo Chiba (1 patent)Takeya MukaigaitoTakeya Mukaigaito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. 3m Innovative Properties Company (1 from 14,059 patents)

2. Nippon Telegraph and Telephone Corporation (1 from 5,289 patents)


2 patents:

1. 11446895 - Decorative film and article to which the same is adhered

2. 8126712 - Information communication terminal, information communication system, information communication method, and storage medium for storing an information communication program thereof for recognizing speech information

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as of
12/8/2025
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