Growing community of inventors

Ibaraki, Japan

Atsushi Yamamura

Average Co-Inventor Count = 3.75

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 = 2

Atsushi Yamamura ↔ Tsutomu Toyonaka Teraji (1 patent)Atsushi Yamamura ↔ Yasuo Kamuro (1 patent)Atsushi Yamamura ↔ Ryo Yamanishi (1 patent)Atsushi Yamamura ↔ Muneharu Ikushima (1 patent)Atsushi Yamamura ↔ Koichi Hirai (1 patent)Atsushi Yamamura ↔ Seiichi Fujii (1 patent)Atsushi YamamuraAtsushi Yamamura (2 patents)Tsutomu Toyonaka TerajiTsutomu Toyonaka Teraji (77 patents)Yasuo KamuroYasuo Kamuro (7 patents)Ryo YamanishiRyo Yamanishi (6 patents)Muneharu IkushimaMuneharu Ikushima (3 patents)Koichi HiraiKoichi Hirai (2 patents)Seiichi FujiiSeiichi Fujii (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujisawa Pharmaceutical Company, Ltd. (2 from 940 patents)

2. Nissan Chemical Industries Limited (1 from 1,235 patents)


2 patents:

1. 6346603 - Crystal of depsipeptide derivative and process for producing the same

2. 4957537 - Method for regulating plant growth

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12/18/2025
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