Growing community of inventors

Omihachiman, Japan

Youji Kawachi

Average Co-Inventor Count = 2.67

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 = 85

Youji Kawachi ↔ Masaru Mitsuji (1 patent)Youji Kawachi ↔ Mistugu Endo (1 patent)Youji Kawachi ↔ Shigeru Hagio (1 patent)Youji Kawachi ↔ Akira Asada (1 patent)Youji KawachiYouji Kawachi (2 patents)Masaru MitsujiMasaru Mitsuji (15 patents)Mistugu EndoMistugu Endo (1 patent)Shigeru HagioShigeru Hagio (1 patent)Akira AsadaAkira Asada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Chemical Industries, Ltd. (2 from 354 patents)

2. Kansai Paint Company, Ltd. (1 from 864 patents)


2 patents:

1. 4948829 - Aqueous coating composition and coating method using same

2. 4524104 - Adhesive composition and laminates therefrom

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as of
1/7/2026
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