Growing community of inventors

Osaka, Japan

Eiichi Koyama

Average Co-Inventor Count = 8.00

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 = 139

Eiichi KoyamaEtsunori Fujita (2 patents)Eiichi KoyamaYumi Ogura (2 patents)Eiichi KoyamaKazuhiro Ueda (2 patents)Eiichi KoyamaMasaki Nishino (2 patents)Eiichi KoyamaKazuyoshi Chizuka (1 patent)Eiichi KoyamaShigeyuki Kojima (1 patent)Eiichi KoyamaShigeki Wagata (1 patent)Eiichi KoyamaHiroki Ohshimo (1 patent)Eiichi KoyamaTaizo Nakata (1 patent)Eiichi KoyamaYoshio Tsumura (1 patent)Eiichi KoyamaHidehiro Oda (1 patent)Eiichi KoyamaYoshiaki Nagae (1 patent)Eiichi KoyamaEiichi Koyama (2 patents)Etsunori FujitaEtsunori Fujita (112 patents)Yumi OguraYumi Ogura (59 patents)Kazuhiro UedaKazuhiro Ueda (4 patents)Masaki NishinoMasaki Nishino (4 patents)Kazuyoshi ChizukaKazuyoshi Chizuka (17 patents)Shigeyuki KojimaShigeyuki Kojima (11 patents)Shigeki WagataShigeki Wagata (10 patents)Hiroki OhshimoHiroki Ohshimo (3 patents)Taizo NakataTaizo Nakata (2 patents)Yoshio TsumuraYoshio Tsumura (1 patent)Hidehiro OdaHidehiro Oda (1 patent)Yoshiaki NagaeYoshiaki Nagae (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 833,002 patents)


2 patents:

1. 6670018 - Net fabric to be processed into net product

2. 6315364 - Cushion and seat each having net-like skin

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