Growing community of inventors

Kumamoto, Japan

Yasuhiro Matsumura

Average Co-Inventor Count = 5.00

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 = 5

Yasuhiro Matsumura ↔ Hideyuki Tanaka (1 patent)Yasuhiro Matsumura ↔ Hiroshi Maeda (1 patent)Yasuhiro Matsumura ↔ Osamu Asami (1 patent)Yasuhiro Matsumura ↔ Ikuharu Sasaki (1 patent)Yasuhiro MatsumuraYasuhiro Matsumura (1 patent)Hideyuki TanakaHideyuki Tanaka (71 patents)Hiroshi MaedaHiroshi Maeda (30 patents)Osamu AsamiOsamu Asami (8 patents)Ikuharu SasakiIkuharu Sasaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Amano Pharmaceutical Co., Ltd. (1 from 48 patents)


1 patent:

1. 4844897 - Anti-tumor protease preparations

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1/6/2026
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