Growing community of inventors

Toyama, Japan

Kawada Yoshio

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 = 22

Kawada Yoshio ↔ Kamishima Kazuo (1 patent)Kawada Yoshio ↔ Takashima Hiroaki (1 patent)Kawada Yoshio ↔ Ooya Hajime (1 patent)Kawada Yoshio ↔ Takahashi Masayoshi (1 patent)Kawada Yoshio ↔ Tsushima Masahiro (1 patent)Kawada YoshioKawada Yoshio (1 patent)Kamishima KazuoKamishima Kazuo (1 patent)Takashima HiroakiTakashima Hiroaki (1 patent)Ooya HajimeOoya Hajime (1 patent)Takahashi MasayoshiTakahashi Masayoshi (1 patent)Tsushima MasahiroTsushima Masahiro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shirouma Plastics Kogyo Inc. (1 from 2 patents)

2. S&b Foods, Inc. (1 from 2 patents)


1 patent:

1. 5582316 - Cap operating mechanism

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as of
12/12/2025
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