Growing community of inventors

Sakado, Japan

Ryoji Katagiri

Average Co-Inventor Count = 2.67

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

Ryoji KatagiriNaoki Katagiri (2 patents)Ryoji KatagiriMasashi Kondo (1 patent)Ryoji KatagiriMasaaki Yamaki (1 patent)Ryoji KatagiriRyoji Katagiri (2 patents)Naoki KatagiriNaoki Katagiri (2 patents)Masashi KondoMasashi Kondo (7 patents)Masaaki YamakiMasaaki Yamaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Conlux Co., Ltd. (2 from 81 patents)


2 patents:

1. 9972155 - Coin processing device

2. 9640010 - Coin processing device

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as of
1/8/2026
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