Growing community of inventors

Namerikawa, Japan

Tatsuro Yoshida

Average Co-Inventor Count = 2.40

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 = 9

Tatsuro Yoshida ↔ Kakusaburo Nakanishi (2 patents)Tatsuro Yoshida ↔ Kyoku Nakatubo (1 patent)Tatsuro YoshidaTatsuro Yoshida (2 patents)Kakusaburo NakanishiKakusaburo Nakanishi (2 patents)Kyoku NakatuboKyoku Nakatubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ryo-nichi Co., Ltd. (2 from 4 patents)


2 patents:

1. 4021508 - Vinyl chloride -EPDM resin compositions

2. 3978162 - Process for producing vinyl chloride graft copolymers

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as of
12/16/2025
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