Growing community of inventors

Okayama, Japan

Yutaka Kosaka

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 = 0

Yutaka Kosaka ↔ Hirotake Ishitobi (1 patent)Yutaka Kosaka ↔ Yoshinori Anabuki (1 patent)Yutaka Kosaka ↔ Michio Komatsubara (1 patent)Yutaka Kosaka ↔ Kazuo Kawamura (1 patent)Yutaka KosakaYutaka Kosaka (1 patent)Hirotake IshitobiHirotake Ishitobi (9 patents)Yoshinori AnabukiYoshinori Anabuki (4 patents)Michio KomatsubaraMichio Komatsubara (1 patent)Kazuo KawamuraKazuo Kawamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawasaki Steel Corporation (1 from 1,256 patents)


1 patent:

1. 5472520 - Method of controlling oxygen deposition during decarbutization annealing

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12/16/2025
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