Growing community of inventors

Tokyo, Japan

Shigeyoshi Kato

Average Co-Inventor Count = 5.00

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 = 26

Shigeyoshi Kato ↔ Kohei Kobayashi (2 patents)Shigeyoshi Kato ↔ Kiichi Uchida (2 patents)Shigeyoshi Kato ↔ Takuro Karakawa (2 patents)Shigeyoshi Kato ↔ Eichi Soma (2 patents)Shigeyoshi KatoShigeyoshi Kato (2 patents)Kohei KobayashiKohei Kobayashi (36 patents)Kiichi UchidaKiichi Uchida (5 patents)Takuro KarakawaTakuro Karakawa (3 patents)Eichi SomaEichi Soma (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (2 from 1,165 patents)

2. Sapporo Breweries Limited (2 from 113 patents)

3. Other (1 from 832,880 patents)

4. Etsuo Ito (1 from 2 patents)


2 patents:

1. 4366308 - Process for the production of polysaccharide RBS substance

2. 4357323 - Polysaccharide RBS substance and antitumor agent containing same

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