Growing community of inventors

Tokyo, Japan

Takeaki Matuura

Average Co-Inventor Count = 6.00

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 = 24

Takeaki Matuura ↔ Masayoshi Utsugi (1 patent)Takeaki Matuura ↔ Shinya Fujimatsu (1 patent)Takeaki Matuura ↔ Masaaki Ishiyama (1 patent)Takeaki Matuura ↔ Takashi Mihoya (1 patent)Takeaki Matuura ↔ Kouichi Iibuchi (1 patent)Takeaki MatuuraTakeaki Matuura (1 patent)Masayoshi UtsugiMasayoshi Utsugi (6 patents)Shinya FujimatsuShinya Fujimatsu (4 patents)Masaaki IshiyamaMasaaki Ishiyama (4 patents)Takashi MihoyaTakashi Mihoya (3 patents)Kouichi IibuchiKouichi Iibuchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Ink Manufacturing Company (1 from 223 patents)


1 patent:

1. 5700867 - Aqueous dispersion of an aqueous hydrazine-terminated polyurethane

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1/7/2026
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