Growing community of inventors

Kawanishi, Japan

Takao Yoshinaga

Average Co-Inventor Count = 5.00

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 = 14

Takao Yoshinaga ↔ Kuniomi Abe (1 patent)Takao Yoshinaga ↔ Tsunemasa Okada (1 patent)Takao Yoshinaga ↔ Seijiro Kushibe (1 patent)Takao Yoshinaga ↔ Yoshizo Ikegami (1 patent)Takao YoshinagaTakao Yoshinaga (1 patent)Kuniomi AbeKuniomi Abe (17 patents)Tsunemasa OkadaTsunemasa Okada (2 patents)Seijiro KushibeSeijiro Kushibe (1 patent)Yoshizo IkegamiYoshizo Ikegami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Industries, Inc. (1 from 929 patents)

2. Konan Camera Research Institute Inc. (1 from 24 patents)


1 patent:

1. 3988530 - Automatic defect-detecting method and apparatus

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12/19/2025
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