Growing community of inventors

Osaka, Japan

Youzi Hamazaki

Average Co-Inventor Count = 6.00

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 = 4

Youzi Hamazaki ↔ Michio Fujino (1 patent)Youzi Hamazaki ↔ Hideaki Shimamoto (1 patent)Youzi Hamazaki ↔ Shigeru Morita (1 patent)Youzi Hamazaki ↔ Masaki Kawada (1 patent)Youzi Hamazaki ↔ Kenji Tamaoki (1 patent)Youzi HamazakiYouzi Hamazaki (1 patent)Michio FujinoMichio Fujino (3 patents)Hideaki ShimamotoHideaki Shimamoto (2 patents)Shigeru MoritaShigeru Morita (2 patents)Masaki KawadaMasaki Kawada (1 patent)Kenji TamaokiKenji Tamaoki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nichias Corporation (1 from 254 patents)

2. Yumex Corporation (1 from 6 patents)

3. Kokubu Indusrial Co., Ltd. (1 from 1 patent)


1 patent:

1. 5609344 - Spiral gasket having a centering spring

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idiyas.com
as of
1/14/2026
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