Growing community of inventors

Toyonaka, Japan

Junichi Miyawaki

Average Co-Inventor Count = 4.86

ph-index = 3

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 = 36

Junichi Miyawaki ↔ Masanori Sakurai (3 patents)Junichi Miyawaki ↔ Toshikazu Umemura (2 patents)Junichi Miyawaki ↔ Akiyoshi Shibata (2 patents)Junichi Miyawaki ↔ Toshikatsu Kawata (2 patents)Junichi Miyawaki ↔ Shinji Kiboshi (1 patent)Junichi Miyawaki ↔ Shinzi Kiboshi (1 patent)Junichi Miyawaki ↔ Toshikaju Umemura (1 patent)Junichi MiyawakiJunichi Miyawaki (3 patents)Masanori SakuraiMasanori Sakurai (3 patents)Toshikazu UmemuraToshikazu Umemura (20 patents)Akiyoshi ShibataAkiyoshi Shibata (3 patents)Toshikatsu KawataToshikatsu Kawata (2 patents)Shinji KiboshiShinji Kiboshi (2 patents)Shinzi KiboshiShinzi Kiboshi (1 patent)Toshikaju UmemuraToshikaju Umemura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (3 from 2,247 patents)


3 patents:

1. 4578422 - Acetal resin composition

2. 4526921 - Acetal resin composition

3. 4506053 - Acetal resin composition

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as of
12/21/2025
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