Growing community of inventors

Shinminato, Japan

Yuji Machida

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 = 0

Yuji Machida ↔ Junji Yoshida (1 patent)Yuji Machida ↔ Keiichi Hayashida (1 patent)Yuji Machida ↔ Masaaki Otakane (1 patent)Yuji MachidaYuji Machida (1 patent)Junji YoshidaJunji Yoshida (2 patents)Keiichi HayashidaKeiichi Hayashida (1 patent)Masaaki OtakaneMasaaki Otakane (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Koshuha Steel Co., Ltd. (1 from 13 patents)


1 patent:

1. 6060018 - Cold tool steel featuring high size stability, wear-resistance and

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12/21/2025
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