Growing community of inventors

Saitama-ken, Japan

Shin-ichi Ishikawa

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 = 3

Shin-ichi Ishikawa ↔ Etsuo Tobita (1 patent)Shin-ichi Ishikawa ↔ Takashi Ayabe (1 patent)Shin-ichi Ishikawa ↔ Saeko Kawaragi (1 patent)Shin-ichi IshikawaShin-ichi Ishikawa (1 patent)Etsuo TobitaEtsuo Tobita (2 patents)Takashi AyabeTakashi Ayabe (1 patent)Saeko KawaragiSaeko Kawaragi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Denka Kogyo Kabushiki Kaisha (1 from 98 patents)


1 patent:

1. 6333114 - Polycarbonate resin coextruded article

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12/6/2025
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