Growing community of inventors

Futtsu, Japan

Toshihiko Chiba

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 = 4

Toshihiko Chiba ↔ Junichi Kobayashi (1 patent)Toshihiko Chiba ↔ Tadashi Kasuya (1 patent)Toshihiko Chiba ↔ Shigeru Ohkita (1 patent)Toshihiko Chiba ↔ Naoki Saitou (1 patent)Toshihiko Chiba ↔ Masao Fuji (1 patent)Toshihiko ChibaToshihiko Chiba (1 patent)Junichi KobayashiJunichi Kobayashi (4 patents)Tadashi KasuyaTadashi Kasuya (4 patents)Shigeru OhkitaShigeru Ohkita (4 patents)Naoki SaitouNaoki Saitou (2 patents)Masao FujiMasao Fuji (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippin Steel Corporation (1 from 1 patent)


1 patent:

1. 6428633 - Steel for welded structures and welding wire

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1/6/2026
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