Growing community of inventors

Osaka, Japan

Nobuo Hamada

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 = 0

Nobuo HamadaRyo Tanaka (1 patent)Nobuo HamadaNaruto Okahashi (1 patent)Nobuo HamadaKota Fujii (1 patent)Nobuo HamadaNobuo Hamada (1 patent)Ryo TanakaRyo Tanaka (30 patents)Naruto OkahashiNaruto Okahashi (1 patent)Kota FujiiKota Fujii (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Laurel Bank Machines Company, Ltd. (1 from 138 patents)

2. Laurel Precision Co., Ltd. (1 from 4 patents)


1 patent:

1. 12394269 - Coin processing device

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12/24/2025
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