Growing community of inventors

Itami, Japan

Yoshikazu Yamashita

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 = 1

Yoshikazu Yamashita ↔ Kazuo Nakamae (1 patent)Yoshikazu Yamashita ↔ Kazuya Yano (1 patent)Yoshikazu Yamashita ↔ Hiroyuki Shimada (1 patent)Yoshikazu Yamashita ↔ Yoshinori Tanigawa (1 patent)Yoshikazu YamashitaYoshikazu Yamashita (1 patent)Kazuo NakamaeKazuo Nakamae (22 patents)Kazuya YanoKazuya Yano (10 patents)Hiroyuki ShimadaHiroyuki Shimada (7 patents)Yoshinori TanigawaYoshinori Tanigawa (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,239 patents)

2. Sumitomo Electric Hardmetal Corp. (1 from 550 patents)


1 patent:

1. 9707629 - Cutting tool

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as of
12/6/2025
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