Growing community of inventors

Niigata, Japan

Sachio Takahashi

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

Sachio Takahashi ↔ Kunio Konno (1 patent)Sachio Takahashi ↔ Tatsuo Suda (1 patent)Sachio Takahashi ↔ Yoshihei Hirasawa (1 patent)Sachio Takahashi ↔ Tadao Aoki (1 patent)Sachio Takahashi ↔ Etsuko Abe (1 patent)Sachio TakahashiSachio Takahashi (1 patent)Kunio KonnoKunio Konno (9 patents)Tatsuo SudaTatsuo Suda (5 patents)Yoshihei HirasawaYoshihei Hirasawa (3 patents)Tadao AokiTadao Aoki (3 patents)Etsuko AbeEtsuko Abe (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chugai Seiyaku Kabushiki Kaisha (1 from 950 patents)


1 patent:

1. 4391802 - Method of treating leukemia or leukemoid diseases

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1/7/2026
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