Growing community of inventors

Nagaoka, Japan

Koichi Yaba

Average Co-Inventor Count = 7.00

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 = 1

Koichi Yaba ↔ Shinichi Okuyama (1 patent)Koichi Yaba ↔ Kazuhiko Watanuki (1 patent)Koichi Yaba ↔ Akira Sato (1 patent)Koichi Yaba ↔ Ken Toyoshima (1 patent)Koichi Yaba ↔ Akio Kishimoto (1 patent)Koichi Yaba ↔ Kouji Yamazaki (1 patent)Koichi YabaKoichi Yaba (1 patent)Shinichi OkuyamaShinichi Okuyama (3 patents)Kazuhiko WatanukiKazuhiko Watanuki (2 patents)Akira SatoAkira Sato (2 patents)Ken ToyoshimaKen Toyoshima (2 patents)Akio KishimotoAkio Kishimoto (2 patents)Kouji YamazakiKouji Yamazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (1 from 4,048 patents)


1 patent:

1. 5037593 - Method for fabricating core slider for a magnetic head

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as of
12/20/2025
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