Growing community of inventors

Koga, Japan

Yasunori Ryu

Average Co-Inventor Count = 6.00

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 = 19

Yasunori RyuNobuhiro Tanaka (2 patents)Yasunori RyuEiji Hirata (2 patents)Yasunori RyuHideyuki Moriguchi (2 patents)Yasunori RyuAkira Tsubone (2 patents)Yasunori RyuKo Azekura (2 patents)Yasunori RyuYasunori Ryu (2 patents)Nobuhiro TanakaNobuhiro Tanaka (34 patents)Eiji HirataEiji Hirata (12 patents)Hideyuki MoriguchiHideyuki Moriguchi (4 patents)Akira TsuboneAkira Tsubone (4 patents)Ko AzekuraKo Azekura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,602 patents)

2. Seibu Electric Machinery Co., Ltd. (2 from 23 patents)


2 patents:

1. 5024572 - Goods handling method and apparatus thereof

2. 5000643 - Goods handling method and apparatus thereof

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idiyas.com
as of
12/22/2025
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