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Kobe, Japan

Toru Yukawa

Average Co-Inventor Count = 8.00

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 = 14

Toru Yukawa ↔ Nobuyasu Kawai (1 patent)Toru Yukawa ↔ Hirofumi Fujimoto (1 patent)Toru Yukawa ↔ Katuhiko Honma (1 patent)Toru Yukawa ↔ Hiroshi Takigawa (1 patent)Toru Yukawa ↔ Masaru Ishii (1 patent)Toru Yukawa ↔ Tsuneo Tatsuno (1 patent)Toru Yukawa ↔ Minoru Hirono (1 patent)Toru YukawaToru Yukawa (1 patent)Nobuyasu KawaiNobuyasu Kawai (6 patents)Hirofumi FujimotoHirofumi Fujimoto (5 patents)Katuhiko HonmaKatuhiko Honma (3 patents)Hiroshi TakigawaHiroshi Takigawa (3 patents)Masaru IshiiMasaru Ishii (2 patents)Tsuneo TatsunoTsuneo Tatsuno (2 patents)Minoru HironoMinoru Hirono (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobe Steel, Ltd. (1 from 1,888 patents)


1 patent:

1. 4121930 - Nitrogen containing high speed steel obtained by powder metallurgical

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1/23/2026
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