Growing community of inventors

Gunma, Japan

Ryohei Kondo

Average Co-Inventor Count = 3.00

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 = 36

Ryohei KondoIkuo Harashima (1 patent)Ryohei KondoDaigo Sunouchi (1 patent)Ryohei KondoRyohei Kondo (1 patent)Ikuo HarashimaIkuo Harashima (5 patents)Daigo SunouchiDaigo Sunouchi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanden Corporation (1 from 1,029 patents)


1 patent:

1. 4815633 - Automatic coffee vending machine being able to serve a straight coffee

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as of
12/20/2025
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