Growing community of inventors

Shizuoka, Japan

Norihisa Hamaguchi

Average Co-Inventor Count = 3.60

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 = 0

Norihisa Hamaguchi ↔ Hitoshi Takaguchi (3 patents)Norihisa Hamaguchi ↔ Yuichi Nishimura (2 patents)Norihisa Hamaguchi ↔ Masayasu Takada (1 patent)Norihisa Hamaguchi ↔ Yoshinori Fujimoto (1 patent)Norihisa Hamaguchi ↔ Yutaka Kimoto (1 patent)Norihisa Hamaguchi ↔ Hirokazu Hirai (1 patent)Norihisa HamaguchiNorihisa Hamaguchi (3 patents)Hitoshi TakaguchiHitoshi Takaguchi (5 patents)Yuichi NishimuraYuichi Nishimura (2 patents)Masayasu TakadaMasayasu Takada (7 patents)Yoshinori FujimotoYoshinori Fujimoto (1 patent)Yutaka KimotoYutaka Kimoto (1 patent)Hirokazu HiraiHirokazu Hirai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nihon Shokuhin Kako Co., Ltd. (2 from 31 patents)

2. Nihon Shokuhin Co., Ltd. (1 from 2 patents)


3 patents:

1. 11572380 - Saccharide polycondensate, method for producing the same, and application therefor

2. 11274089 - 5-hydroxymethyl-2-furfural production method

3. 10988452 - Method producing for 5-hydroxymethyl-2-furfural with suppressed by-product formation

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12/19/2025
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