Growing community of inventors

Oita, Japan

Toshihiko Kaku

Average Co-Inventor Count = 6.00

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

Toshihiko Kaku ↔ Yasuo Obana (1 patent)Toshihiko Kaku ↔ Koichi Endoh (1 patent)Toshihiko Kaku ↔ Shigenori Yagura (1 patent)Toshihiko Kaku ↔ Makoto Moriguchi (1 patent)Toshihiko Kaku ↔ Fumio Hayashi (1 patent)Toshihiko KakuToshihiko Kaku (1 patent)Yasuo ObanaYasuo Obana (3 patents)Koichi EndohKoichi Endoh (2 patents)Shigenori YaguraShigenori Yagura (1 patent)Makoto MoriguchiMakoto Moriguchi (1 patent)Fumio HayashiFumio Hayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Corporation (1 from 3,554 patents)


1 patent:

1. 5693120 - Production method for low carbon molten steel using vacuum degassing and

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as of
12/21/2025
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