Growing community of inventors

Niihama, Japan

Tsunejiro Kawaguchi

Average Co-Inventor Count = 5.00

ph-index = 1

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 = 14

Tsunejiro Kawaguchi ↔ Tadashi Abe (1 patent)Tsunejiro Kawaguchi ↔ Michio Kato (1 patent)Tsunejiro Kawaguchi ↔ Tetsuya Ohrui (1 patent)Tsunejiro Kawaguchi ↔ Masami Ayano (1 patent)Tsunejiro KawaguchiTsunejiro Kawaguchi (1 patent)Tadashi AbeTadashi Abe (6 patents)Michio KatoMichio Kato (4 patents)Tetsuya OhruiTetsuya Ohrui (3 patents)Masami AyanoMasami Ayano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (1 from 6,893 patents)


1 patent:

1. 4199410 - Purification of crude acrylic acid

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12/20/2025
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