Growing community of inventors

Osaka, Japan

Hisayuki Takamatsu

Average Co-Inventor Count = 4.00

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 = 1

Hisayuki TakamatsuTaichi Takahashi (3 patents)Hisayuki TakamatsuDaisuke Iijima (3 patents)Hisayuki TakamatsuShuzo Takeda (2 patents)Hisayuki TakamatsuAkinori Umino (1 patent)Hisayuki TakamatsuHisayuki Takamatsu (3 patents)Taichi TakahashiTaichi Takahashi (5 patents)Daisuke IijimaDaisuke Iijima (5 patents)Shuzo TakedaShuzo Takeda (5 patents)Akinori UminoAkinori Umino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Tanabe Pharma Corporation (3 from 258 patents)


3 patents:

1. 12404247 - 3, 5-disubstituted pyridine and 3, 5-disubstituted pyridazine derivatives and pharmaceutical use of same

2. 11958812 - 3, 5-disubstituted pyridine and 3, 5-disubstituted pyridazine derivatives and pharmaceutical use of same

3. 9783522 - 2-amino-pyridine and 2-amino-pyrimidine derivatives and medicinal use thereof

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as of
1/9/2026
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