Growing community of inventors

Hyogo, Japan

Takahiro Washio

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 27

Takahiro Washio ↔ Seiji Yamasaki (2 patents)Takahiro Washio ↔ Shuichi Hibi (1 patent)Takahiro Washio ↔ Nobukiyo Tamura (1 patent)Takahiro Washio ↔ Daiya Oohara (1 patent)Takahiro Washio ↔ Midori Masuda (1 patent)Takahiro Washio ↔ Hiromi Eguchi (1 patent)Takahiro WashioTakahiro Washio (2 patents)Seiji YamasakiSeiji Yamasaki (3 patents)Shuichi HibiShuichi Hibi (3 patents)Nobukiyo TamuraNobukiyo Tamura (1 patent)Daiya OoharaDaiya Oohara (1 patent)Midori MasudaMidori Masuda (1 patent)Hiromi EguchiHiromi Eguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobayashi Pharmaceutical Co., Ltd. (2 from 121 patents)


2 patents:

1. D665486 - Air freshener container for toilet paper holder

2. D541164 - Container

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as of
12/20/2025
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