Growing community of inventors

Koshigaya, Japan

Masato Takagi

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 = 10

Masato Takagi ↔ Shuntaro Koyama (1 patent)Masato Takagi ↔ Sinji Tanaka (1 patent)Masato Takagi ↔ Eiji Kida (1 patent)Masato Takagi ↔ Tadayoshi Muramatsu (1 patent)Masato Takagi ↔ Fumiki Ueda (1 patent)Masato TakagiMasato Takagi (1 patent)Shuntaro KoyamaShuntaro Koyama (11 patents)Sinji TanakaSinji Tanaka (4 patents)Eiji KidaEiji Kida (3 patents)Tadayoshi MuramatsuTadayoshi Muramatsu (1 patent)Fumiki UedaFumiki Ueda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)

2. Babcock-Hitachi Kabushiki Kaisha (1 from 222 patents)


1 patent:

1. 5755838 - Coal gasifier and using method thereof

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1/7/2026
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