Growing community of inventors

Daito, Japan

Yasuyuki Hirouchi

Average Co-Inventor Count = 2.40

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 = 12

Yasuyuki HirouchiTaichi Yoshimura (2 patents)Yasuyuki HirouchiKeiji Yuyama (1 patent)Yasuyuki HirouchiYasuyuki Hirouchi (2 patents)Taichi YoshimuraTaichi Yoshimura (19 patents)Keiji YuyamaKeiji Yuyama (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (2 from 8,777 patents)


2 patents:

1. 8267530 - Video projector

2. 7850309 - Projection type image display apparatus

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as of
12/10/2025
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