Growing community of inventors

Tokorozawa, Japan

Rika Takigawa

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 = 3

Rika Takigawa ↔ Masako Nakahashi (1 patent)Rika Takigawa ↔ Miho Maruyama (1 patent)Rika Takigawa ↔ Kiyoshi Osabe (1 patent)Rika Takigawa ↔ Shoji Niwa (1 patent)Rika TakigawaRika Takigawa (1 patent)Masako NakahashiMasako Nakahashi (16 patents)Miho MaruyamaMiho Maruyama (9 patents)Kiyoshi OsabeKiyoshi Osabe (2 patents)Shoji NiwaShoji Niwa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,777 patents)


1 patent:

1. 5916520 - Brazing fillers for sealing vacuum-tight vessels, vacuum-tight vessels

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1/6/2026
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