Growing community of inventors

Yokohama, Japan

Minato Tomikawa

Average Co-Inventor Count = 2.67

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

Minato TomikawaShigeru Aoki (1 patent)Minato TomikawaToshiaki Urata (1 patent)Minato TomikawaToshio Inuzuka (1 patent)Minato TomikawaTsutomu Hasegawa (1 patent)Minato TomikawaMinato Tomikawa (2 patents)Shigeru AokiShigeru Aoki (8 patents)Toshiaki UrataToshiaki Urata (1 patent)Toshio InuzukaToshio Inuzuka (1 patent)Tsutomu HasegawaTsutomu Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chiyoda Corporation (1 from 168 patents)

2. Chiyoda Chemical Engineering Construction Co., Ltd. (1 from 62 patents)

3. Nippon Glass Fiber Co., Ltd. (1 from 12 patents)


2 patents:

1. 4889766 - Prepreg sheet for flake lining and lining process using the same

2. 4765960 - Apparatus for installing pipe in multipipe type gas-liquid contact

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idiyas.com
as of
1/17/2026
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