Growing community of inventors

Tokyo, Japan

Yoshinobu Kawai

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 = 12

Yoshinobu Kawai ↔ Fumie Shibata (2 patents)Yoshinobu Kawai ↔ Shouzou Kimura (2 patents)Yoshinobu Kawai ↔ Ryo Teragaki (2 patents)Yoshinobu KawaiYoshinobu Kawai (2 patents)Fumie ShibataFumie Shibata (65 patents)Shouzou KimuraShouzou Kimura (8 patents)Ryo TeragakiRyo Teragaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Rayon Cleansui Company, Limited (2 from 10 patents)


2 patents:

1. D822791 - Water purifier

2. D822792 - Water purifier

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as of
12/5/2025
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