Growing community of inventors

Toyonaka, Japan

Masanori Sakurai

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

Masanori Sakurai ↔ Junichi Miyawaki (3 patents)Masanori Sakurai ↔ Toshikazu Umemura (2 patents)Masanori Sakurai ↔ Akiyoshi Shibata (2 patents)Masanori Sakurai ↔ Toshikatsu Kawata (2 patents)Masanori Sakurai ↔ Shinji Kiboshi (1 patent)Masanori Sakurai ↔ Shinzi Kiboshi (1 patent)Masanori Sakurai ↔ Toshikaju Umemura (1 patent)Masanori SakuraiMasanori Sakurai (3 patents)Junichi MiyawakiJunichi Miyawaki (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
12/20/2025
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