Growing community of inventors

Osaka, Japan

Koushiro Hamaguchi

Average Co-Inventor Count = 4.00

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

Koushiro HamaguchiToyofumi Otaka (2 patents)Koushiro HamaguchiYoritaka Yasuda (2 patents)Koushiro HamaguchiTaro Ozaki (1 patent)Koushiro HamaguchiTadahiro Ono (1 patent)Koushiro HamaguchiKoushiro Hamaguchi (2 patents)Toyofumi OtakaToyofumi Otaka (9 patents)Yoritaka YasudaYoritaka Yasuda (5 patents)Taro OzakiTaro Ozaki (6 patents)Tadahiro OnoTadahiro Ono (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiso Co., Ltd. (2 from 118 patents)


2 patents:

1. 8920894 - Rubber-resin laminate

2. 8871118 - Semi-conductive rubber composition and vulcanizate thereof

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as of
12/21/2025
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