Growing community of inventors

Takasago, Japan

Sigemi Mathumoto

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 6

Sigemi MathumotoFumiya Nagoshi (2 patents)Sigemi MathumotoEiichi Muramatsu (1 patent)Sigemi MathumotoHidetaka Kubota (1 patent)Sigemi MathumotoSigemi Mathumoto (2 patents)Fumiya NagoshiFumiya Nagoshi (12 patents)Eiichi MuramatsuEiichi Muramatsu (2 patents)Hidetaka KubotaHidetaka Kubota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (2 from 698 patents)


2 patents:

1. 4594387 - Thermoplastic resin composition having toughness and high thermal

2. 4525530 - Thermoplastic resin compositions

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12/15/2025
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