Growing community of inventors

Ibaraki, Japan

Yasuyuki Tozaki

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 = 3

Yasuyuki Tozaki ↔ Syoji Anezaki (1 patent)Yasuyuki Tozaki ↔ Takeyuki Hirata (1 patent)Yasuyuki Tozaki ↔ Minoru Ueda (1 patent)Yasuyuki TozakiYasuyuki Tozaki (1 patent)Syoji AnezakiSyoji Anezaki (4 patents)Takeyuki HirataTakeyuki Hirata (4 patents)Minoru UedaMinoru Ueda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Metal Industries, Inc. (1 from 929 patents)


1 patent:

1. 4328030 - Steel making process and apparatus

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12/21/2025
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