Growing community of inventors

Niihama, Japan

Ryoma Yamaguma

Average Co-Inventor Count = 5.00

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

Ryoma Yamaguma ↔ Hiroshi Kobayashi (1 patent)Ryoma Yamaguma ↔ Yoshitomo Ozaki (1 patent)Ryoma Yamaguma ↔ Satoshi Asano (1 patent)Ryoma Yamaguma ↔ Tatsuya Higaki (1 patent)Ryoma Yamaguma ↔ Yohei Kudo (1 patent)Ryoma Yamaguma ↔ Osamu Ikeda (1 patent)Ryoma Yamaguma ↔ Kazuyuki Takaishi (1 patent)Ryoma Yamaguma ↔ Hidemasa Nagai (1 patent)Ryoma Yamaguma ↔ Shuji Sasaki (5 patents)Ryoma Yamaguma ↔ Junya Nitta (2 patents)Ryoma Yamaguma ↔ Yasuo Doi (1 patent)Ryoma Yamaguma ↔ Hiroshi Kobayashi (1 patent)Ryoma Yamaguma ↔ Shin-Ichi Heguri (1 patent)Ryoma Yamaguma ↔ Hiroaki Yoshigai (0 patent)Ryoma Yamaguma ↔ Koji Miyazaki (0 patent)Ryoma YamagumaRyoma Yamaguma (1 patent)Hiroshi KobayashiHiroshi Kobayashi (39 patents)Yoshitomo OzakiYoshitomo Ozaki (32 patents)Satoshi AsanoSatoshi Asano (30 patents)Tatsuya HigakiTatsuya Higaki (21 patents)Yohei KudoYohei Kudo (11 patents)Osamu IkedaOsamu Ikeda (13 patents)Kazuyuki TakaishiKazuyuki Takaishi (16 patents)Hidemasa NagaiHidemasa Nagai (8 patents)Shuji SasakiShuji Sasaki (5 patents)Junya NittaJunya Nitta (2 patents)Yasuo DoiYasuo Doi (4 patents)Hiroshi KobayashiHiroshi Kobayashi (41 patents)Shin-Ichi HeguriShin-Ichi Heguri (21 patents)Hiroaki YoshigaiHiroaki Yoshigai (0 patent)Koji MiyazakiKoji Miyazaki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Mining Company, Ltd. (1 from 898 patents)

2. Denka Company Limited (356 patents)


1 patent:

1. 10156002 - Method for recovering scandium

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