Growing community of inventors

Obu, Japan

Keisuke Igawa

Average Co-Inventor Count = 7.00

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 = 4

Keisuke Igawa ↔ Masaharu Shimamura (1 patent)Keisuke Igawa ↔ Yoshizo Tsuda (1 patent)Keisuke Igawa ↔ Yuzaburo Nakayama (1 patent)Keisuke Igawa ↔ Akinori Yamamoto (1 patent)Keisuke Igawa ↔ Mitsuhiro Okamoto (1 patent)Keisuke Igawa ↔ Tomohiko Asahara (1 patent)Keisuke IgawaKeisuke Igawa (1 patent)Masaharu ShimamuraMasaharu Shimamura (6 patents)Yoshizo TsudaYoshizo Tsuda (3 patents)Yuzaburo NakayamaYuzaburo Nakayama (1 patent)Akinori YamamotoAkinori Yamamoto (1 patent)Mitsuhiro OkamotoMitsuhiro Okamoto (1 patent)Tomohiko AsaharaTomohiko Asahara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,483 patents)


1 patent:

1. 3939636 - Mixed yarn

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1/14/2026
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