Growing community of inventors

Itami, Japan

Ryuji Shiga

Average Co-Inventor Count = 4.20

ph-index = 2

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 = 9

Ryuji Shiga ↔ Yoshinobu Takeda (1 patent)Ryuji Shiga ↔ Yoshishige Takano (1 patent)Ryuji Shiga ↔ Yoshiaki Koyama (1 patent)Ryuji Shiga ↔ Mitsunori Arimura (1 patent)Ryuji Shiga ↔ Kouji Yamada (1 patent)Ryuji Shiga ↔ Toshiyuki Shibasaki (1 patent)Ryuji Shiga ↔ Yoshiaki Itou (1 patent)Ryuji Shiga ↔ Kaoru Mitsuuchi (1 patent)Ryuji ShigaRyuji Shiga (2 patents)Yoshinobu TakedaYoshinobu Takeda (31 patents)Yoshishige TakanoYoshishige Takano (30 patents)Yoshiaki KoyamaYoshiaki Koyama (7 patents)Mitsunori ArimuraMitsunori Arimura (2 patents)Kouji YamadaKouji Yamada (2 patents)Toshiyuki ShibasakiToshiyuki Shibasaki (1 patent)Yoshiaki ItouYoshiaki Itou (1 patent)Kaoru MitsuuchiKaoru Mitsuuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,240 patents)

2. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)


2 patents:

1. 7014924 - Metal member to be cast-wrapped

2. 5672313 - Method of manufacturing powder molding and powder feeder

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as of
12/13/2025
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