Growing community of inventors

Hyogo, Japan

Seinosuke Otsuka

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 = 8

Seinosuke Otsuka ↔ Hidenori Kumobayashi (1 patent)Seinosuke Otsuka ↔ Susumu Akutagawa (1 patent)Seinosuke Otsuka ↔ Misao Yagi (1 patent)Seinosuke Otsuka ↔ Tsuneaki Yamagata (1 patent)Seinosuke Otsuka ↔ Kazuhide Tani (1 patent)Seinosuke OtsukaSeinosuke Otsuka (1 patent)Hidenori KumobayashiHidenori Kumobayashi (69 patents)Susumu AkutagawaSusumu Akutagawa (31 patents)Misao YagiMisao Yagi (13 patents)Tsuneaki YamagataTsuneaki Yamagata (3 patents)Kazuhide TaniKazuhide Tani (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takasago Perfumery Co., Ltd. (1 from 47 patents)


1 patent:

1. 4695631 - Process for the preparation of enamines or imines

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as of
12/15/2025
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