Growing community of inventors

Tokushima, Japan

Yasuchika Yamamoto

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 = 1

Yasuchika Yamamoto ↔ Tsutomu Fujiwara (1 patent)Yasuchika Yamamoto ↔ Takashi Okamoto (1 patent)Yasuchika Yamamoto ↔ Hiroyuki Kyushiki (1 patent)Yasuchika Yamamoto ↔ Atsunori Ueyama (1 patent)Yasuchika Yamamoto ↔ Masashi Niimi (1 patent)Yasuchika YamamotoYasuchika Yamamoto (1 patent)Tsutomu FujiwaraTsutomu Fujiwara (16 patents)Takashi OkamotoTakashi Okamoto (12 patents)Hiroyuki KyushikiHiroyuki Kyushiki (1 patent)Atsunori UeyamaAtsunori Ueyama (1 patent)Masashi NiimiMasashi Niimi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Otsuka Pharmaceutical Company, Limited (1 from 845 patents)


1 patent:

1. 7091018 - Enzyme gene and its expression product

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as of
12/6/2025
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