Growing community of inventors

Youkaichi, Japan

Masami Ikeyama

Average Co-Inventor Count = 2.67

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 = 18

Masami IkeyamaKoji Watanabe (93 patents)Masami IkeyamaSyunroku Tohyama (2 patents)Masami IkeyamaIkuko Nakabe (2 patents)Masami IkeyamaJiro Amano (1 patent)Masami IkeyamaYasuo Yamashita (1 patent)Masami IkeyamaTakao Nishikawa (1 patent)Masami IkeyamaMasami Ikeyama (4 patents)Koji WatanabeKoji Watanabe (93 patents)Syunroku TohyamaSyunroku Tohyama (3 patents)Ikuko NakabeIkuko Nakabe (2 patents)Jiro AmanoJiro Amano (5 patents)Yasuo YamashitaYasuo Yamashita (2 patents)Takao NishikawaTakao Nishikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (4 from 3,476 patents)


4 patents:

1. 5773372 - Coated polyester fiber fabric and a production process therefor

2. 5266354 - Coated fabric of a polyester fiber and a method for preparation thereof

3. 5154966 - Coated fabric of a polyester fiber and a method for preparation thereof

4. 4245992 - Discharge printing process for cellulosic fabrics using a quaternary

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as of
12/20/2025
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