Growing community of inventors

Odawara, Japan

Yasumasa Ota

Average Co-Inventor Count = 7.00

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

Yasumasa Ota ↔ Naomi Sumida (1 patent)Yasumasa Ota ↔ Koji Yanai (1 patent)Yasumasa Ota ↔ Shuichi Gomi (1 patent)Yasumasa Ota ↔ Akitaka Nakane (1 patent)Yasumasa Ota ↔ Takayoshi Fukushima (1 patent)Yasumasa Ota ↔ Masato Tani (1 patent)Yasumasa Ota ↔ Masato Tani (0 patent)Yasumasa OtaYasumasa Ota (1 patent)Naomi SumidaNaomi Sumida (21 patents)Koji YanaiKoji Yanai (18 patents)Shuichi GomiShuichi Gomi (16 patents)Akitaka NakaneAkitaka Nakane (12 patents)Takayoshi FukushimaTakayoshi Fukushima (5 patents)Masato TaniMasato Tani (3 patents)Masato TaniMasato Tani (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Meiji Seika Kaisha, Ltd. (1 from 382 patents)

2. Meiji Seika Pharma Co., Ltd. (107 patents)


1 patent:

1. 9469863 - Aminoglycoside antibiotics, process for producing the same, and pharmaceutical use thereof

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1/8/2026
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