Growing community of inventors

Hyogo, Japan

Keisuke Nakazumi

Average Co-Inventor Count = 1.60

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 = 4

Keisuke NakazumiEisei Nishida (1 patent)Keisuke NakazumiTakushi Ohno (1 patent)Keisuke NakazumiMasashi Ito (1 patent)Keisuke NakazumiKeisuke Nakazumi (2 patents)Eisei NishidaEisei Nishida (10 patents)Takushi OhnoTakushi Ohno (1 patent)Masashi ItoMasashi Ito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Glory Ltd. (2 from 466 patents)


2 patents:

1. 8498736 - Coin handling machine

2. 8261904 - Coin depositing and dispensing machine

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as of
1/9/2026
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