Growing community of inventors

Otsu, Japan

Kazuaki Yamamoto

Average Co-Inventor Count = 4.00

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 = 19

Kazuaki Yamamoto ↔ Kiyoshi Sano (1 patent)Kazuaki Yamamoto ↔ Shotaro Ito (1 patent)Kazuaki Yamamoto ↔ Masahiro Atarashi (1 patent)Kazuaki YamamotoKazuaki Yamamoto (1 patent)Kiyoshi SanoKiyoshi Sano (11 patents)Shotaro ItoShotaro Ito (7 patents)Masahiro AtarashiMasahiro Atarashi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)


1 patent:

1. 4971521 - Airfoil blade for impeller fan and manufacturing method thereof

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12/16/2025
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