Growing community of inventors

Musashino, Japan

Ryo Koyama

Average Co-Inventor Count = 1.00

ph-index = NA

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

Ryo Koyama ↔ Hidenobu Hirota (1 patent)Ryo Koyama ↔ Takui Uematsu (1 patent)Ryo Koyama ↔ Tetsuya Manabe (1 patent)Ryo Koyama ↔ Tomohiro Kawano (1 patent)Ryo Koyama ↔ Tatsuya Fujimoto (1 patent)Ryo Koyama ↔ Hiroyuki Iida (1 patent)Ryo Koyama ↔ Kazunori Katayama (1 patent)Ryo KoyamaRyo Koyama (1 patent)Hidenobu HirotaHidenobu Hirota (20 patents)Takui UematsuTakui Uematsu (18 patents)Tetsuya ManabeTetsuya Manabe (17 patents)Tomohiro KawanoTomohiro Kawano (4 patents)Tatsuya FujimotoTatsuya Fujimoto (3 patents)Hiroyuki IidaHiroyuki Iida (2 patents)Kazunori KatayamaKazunori Katayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ntt Corporation (1 from 151 patents)


1 patent:

1. 12474527 - Optical coupling device and optical coupling system

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