Growing community of inventors

Tokyo, Japan

Eri Kawaguchi

Average Co-Inventor Count = 13.00

ph-index = 3

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 = 21

Eri KawaguchiEiji Yoshida (4 patents)Eri KawaguchiYusuke Yoshida (4 patents)Eri KawaguchiSatoshi Otake (4 patents)Eri KawaguchiHiroki Matsumoto (4 patents)Eri KawaguchiKagenori Nagao (4 patents)Eri KawaguchiSatomi Kudo (4 patents)Eri KawaguchiIkuo Andreas Nakayama (4 patents)Eri KawaguchiKeiichi Yahagi (4 patents)Eri KawaguchiYuta Ogino (4 patents)Eri KawaguchiHiroyuki Matsunaga (4 patents)Eri KawaguchiSyotaro Nakajima (4 patents)Eri KawaguchiTatsuro Ishimatsu (4 patents)Eri KawaguchiEri Kawaguchi (4 patents)Eiji YoshidaEiji Yoshida (29 patents)Yusuke YoshidaYusuke Yoshida (27 patents)Satoshi OtakeSatoshi Otake (9 patents)Hiroki MatsumotoHiroki Matsumoto (6 patents)Kagenori NagaoKagenori Nagao (4 patents)Satomi KudoSatomi Kudo (4 patents)Ikuo Andreas NakayamaIkuo Andreas Nakayama (4 patents)Keiichi YahagiKeiichi Yahagi (4 patents)Yuta OginoYuta Ogino (4 patents)Hiroyuki MatsunagaHiroyuki Matsunaga (4 patents)Syotaro NakajimaSyotaro Nakajima (4 patents)Tatsuro IshimatsuTatsuro Ishimatsu (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,912 patents)

2. Eiji Yoshida (1 from 1 patent)


4 patents:

1. 7299601 - Device for exchanging a bottle closure

2. 7287670 - Device unit, and system for fluid extraction

3. 7162851 - Method for changing a stopper

4. 7032364 - Plug replacing device and plug replacing method

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