Growing community of inventors

Tokyo, Japan

Ippei Yamakoshi

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 = 2

Ippei Yamakoshi ↔ Daigaku Kumano (1 patent)Ippei Yamakoshi ↔ Daizen Kobayashi (1 patent)Ippei Yamakoshi ↔ Muneyuki Horiguchi (1 patent)Ippei Yamakoshi ↔ Takeo Sakurada (1 patent)Ippei Yamakoshi ↔ Ryutaro Nakagawa (1 patent)Ippei Yamakoshi ↔ Shravan Tangudu (1 patent)Ippei YamakoshiIppei Yamakoshi (2 patents)Daigaku KumanoDaigaku Kumano (34 patents)Daizen KobayashiDaizen Kobayashi (8 patents)Muneyuki HoriguchiMuneyuki Horiguchi (1 patent)Takeo SakuradaTakeo Sakurada (1 patent)Ryutaro NakagawaRyutaro Nakagawa (1 patent)Shravan TanguduShravan Tangudu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,131 patents)

2. Sony Group Corporation (1 from 3,475 patents)


2 patents:

1. 12311539 - Information processing apparatus and control method

2. D971176 - Acoustic transducer

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12/30/2025
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