Growing community of inventors

Sagamihara, Japan

Shoji Niwa

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

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

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,766 patents)


1 patent:

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

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1/8/2026
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