Growing community of inventors

Yokohama, Japan

Seiichi Takahashi

Average Co-Inventor Count = 7.00

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 = 8

Seiichi Takahashi ↔ Hideki Umehara (1 patent)Seiichi Takahashi ↔ Kimiteru Tagawa (1 patent)Seiichi Takahashi ↔ Shigeo Kiba (1 patent)Seiichi Takahashi ↔ Fujio Hayashi (1 patent)Seiichi Takahashi ↔ Noritoshi Utsuno (1 patent)Seiichi Takahashi ↔ Satoru Suda (1 patent)Seiichi TakahashiSeiichi Takahashi (1 patent)Hideki UmeharaHideki Umehara (14 patents)Kimiteru TagawaKimiteru Tagawa (5 patents)Shigeo KibaShigeo Kiba (3 patents)Fujio HayashiFujio Hayashi (2 patents)Noritoshi UtsunoNoritoshi Utsuno (1 patent)Satoru SudaSatoru Suda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Toatsu Chemicals, Incorporated (1 from 1,379 patents)


1 patent:

1. 5188898 - Ferromagnetic metal particles and preparation process thereof

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12/11/2025
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