Growing community of inventors

Nagano Prefecture, Japan

Kouhei Yamaura

Average Co-Inventor Count = 3.00

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 = 7

Kouhei Yamaura ↔ Takao Oshimori (3 patents)Kouhei Yamaura ↔ Daisaku Furihata (3 patents)Kouhei YamauraKouhei Yamaura (3 patents)Takao OshimoriTakao Oshimori (5 patents)Daisaku FurihataDaisaku Furihata (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Denki Co., Ltd. (3 from 321 patents)


3 patents:

1. D625256 - Electric motor

2. D625257 - Electric motor

3. D625258 - Electric motor

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idiyas.com
as of
12/19/2025
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