Growing community of inventors

Tokyo, Japan

Yuuzou Hayashi

Average Co-Inventor Count = 5.00

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 = 41

Yuuzou Hayashi ↔ Manabu Yabe (1 patent)Yuuzou Hayashi ↔ Masaharu Nakagawa (1 patent)Yuuzou Hayashi ↔ Norikimi Irie (1 patent)Yuuzou Hayashi ↔ Hiroshi Minamoto (1 patent)Yuuzou HayashiYuuzou Hayashi (1 patent)Manabu YabeManabu Yabe (4 patents)Masaharu NakagawaMasaharu Nakagawa (4 patents)Norikimi IrieNorikimi Irie (4 patents)Hiroshi MinamotoHiroshi Minamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Irie Koken Co., Ltd. (1 from 6 patents)


1 patent:

1. 6561484 - Gate valve

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12/21/2025
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