Growing community of inventors

Kimitsu, Japan

Tatsuya Yoshida

Average Co-Inventor Count = 5.83

ph-index = 2

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 = 15

Tatsuya Yoshida ↔ Takuya Hara (2 patents)Tatsuya Yoshida ↔ Hitoshi Asahi (2 patents)Tatsuya Yoshida ↔ Eiji Tsuru (2 patents)Tatsuya Yoshida ↔ Hiroshi Morimoto (1 patent)Tatsuya Yoshida ↔ Yoshio Terada (1 patent)Tatsuya Yoshida ↔ Kouichi Shinada (1 patent)Tatsuya Yoshida ↔ Hideki Miyazaki (1 patent)Tatsuya Yoshida ↔ Hiroshi Morimoto (0 patent)Tatsuya Yoshida ↔ Kouichi Shinada (0 patent)Tatsuya YoshidaTatsuya Yoshida (2 patents)Takuya HaraTakuya Hara (46 patents)Hitoshi AsahiHitoshi Asahi (34 patents)Eiji TsuruEiji Tsuru (29 patents)Hiroshi MorimotoHiroshi Morimoto (51 patents)Yoshio TeradaYoshio Terada (16 patents)Kouichi ShinadaKouichi Shinada (1 patent)Hideki MiyazakiHideki Miyazaki (1 patent)Hiroshi MorimotoHiroshi Morimoto (0 patent)Kouichi ShinadaKouichi Shinada (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (1 from 3,542 patents)

2. Nippon Steel Sumitomo Metal Corporation (1 from 1,101 patents)


2 patents:

1. 8653400 - High strength welded steel tube superior in hydrogen embrittlement cracking resistance of weld metal and method of production of same

2. 6782921 - High-strength steel pipe excellent in formability and burst resistance

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12/8/2025
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