Growing community of inventors

Sawa-gun, Japan

Hiroshi Yoneyama

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 = 6

Hiroshi Yoneyama ↔ Hiroyuki Kato (2 patents)Hiroshi Yoneyama ↔ Michihiro Sano (2 patents)Hiroshi Yoneyama ↔ Takafumi Yao (2 patents)Hiroshi Yoneyama ↔ Katsumi Maeda (2 patents)Hiroshi Yoneyama ↔ Meoung Whan Cho (2 patents)Hiroshi YoneyamaHiroshi Yoneyama (2 patents)Hiroyuki KatoHiroyuki Kato (42 patents)Michihiro SanoMichihiro Sano (28 patents)Takafumi YaoTakafumi Yao (7 patents)Katsumi MaedaKatsumi Maeda (2 patents)Meoung Whan ChoMeoung Whan Cho (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tohoku University (2 from 984 patents)

2. Stanley Electric Co., Ltd (1 from 1,439 patents)

3. Tokyo Denpa Co., Ltd. (1 from 5 patents)


2 patents:

1. 7829207 - Manufacture method for ZnO based compound semiconductor crystal and ZnO based compound semiconductor substrate

2. 7438762 - Manufacture method for ZnO based compound semiconductor crystal and ZnO based compound semiconductor substrate

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…