Growing community of inventors

Iwaki, Japan

Masayoshi Sugai

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 = 5

Masayoshi Sugai ↔ Isao Funahashi (1 patent)Masayoshi Sugai ↔ Masakazu Takaiwa (1 patent)Masayoshi Sugai ↔ Tomijiro Morita (1 patent)Masayoshi Sugai ↔ Atushi Sasakawa (1 patent)Masayoshi SugaiMasayoshi Sugai (1 patent)Isao FunahashiIsao Funahashi (7 patents)Masakazu TakaiwaMasakazu Takaiwa (7 patents)Tomijiro MoritaTomijiro Morita (5 patents)Atushi SasakawaAtushi Sasakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kureha Kagaku Kogyo Kabushiki Kaisha (1 from 776 patents)


1 patent:

1. 3965242 - Method for desulfurizing exhaust gas by alkali sulphite-gypsum process

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1/22/2026
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