Growing community of inventors

Uji, Japan

Hideo Chiba

Average Co-Inventor Count = 4.00

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 = 19

Hideo Chiba ↔ Ryuzo Sasaki (2 patents)Hideo Chiba ↔ Masatsugu Ueda (1 patent)Hideo Chiba ↔ Masaaki Yoshikawa (1 patent)Hideo Chiba ↔ Etsuro Sugimoto (1 patent)Hideo Chiba ↔ Naofumi Takahashi (1 patent)Hideo Chiba ↔ Hirotoshi Samejima (1 patent)Hideo ChibaHideo Chiba (2 patents)Ryuzo SasakiRyuzo Sasaki (2 patents)Masatsugu UedaMasatsugu Ueda (12 patents)Masaaki YoshikawaMasaaki Yoshikawa (5 patents)Etsuro SugimotoEtsuro Sugimoto (1 patent)Naofumi TakahashiNaofumi Takahashi (1 patent)Hirotoshi SamejimaHirotoshi Samejima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)

2. Snow Brand Milk Products Co., Ltd. (1 from 200 patents)


2 patents:

1. 4465624 - Process for producing erythropoietin

2. 4232044 - Enzymatic improvement of protein flavor

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as of
12/18/2025
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