Growing community of inventors

Shinjuku-Ku, Japan

Chie Shibuya

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 = 16

Chie Shibuya ↔ Kiyoshi Oguchi (1 patent)Chie Shibuya ↔ Fumio Tanaka (1 patent)Chie Shibuya ↔ Yuichi Kinoshita (1 patent)Chie Shibuya ↔ Chizuko Ohshina (1 patent)Chie ShibuyaChie Shibuya (1 patent)Kiyoshi OguchiKiyoshi Oguchi (16 patents)Fumio TanakaFumio Tanaka (15 patents)Yuichi KinoshitaYuichi Kinoshita (2 patents)Chizuko OhshinaChizuko Ohshina (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Yakuhin Kako Co., Ltd. (1 from 28 patents)


1 patent:

1. 5728350 - Chemical or microbiological test kit

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as of
1/19/2026
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