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Joetsu-shi Niigata, Japan

Hayakawa Kazuhisa

Average Co-Inventor Count = 1.00

ph-index = NA

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 = 0

Hayakawa Kazuhisa ↔ Ohgata Masahiro (0 patent)Hayakawa Kazuhisa ↔ Masaaki Kajitan (0 patent)Hayakawa Kazuhisa ↔ Tanioka Soji (0 patent)Hayakawa Kazuhisa ↔ Fukui Ikuo (0 patent)Hayakawa KazuhisaHayakawa Kazuhisa (0 patent)Ohgata MasahiroOhgata Masahiro (0 patent)Masaaki KajitanMasaaki Kajitan (0 patent)Tanioka SojiTanioka Soji (0 patent)Fukui IkuoFukui Ikuo (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-etsu Chemical Co., Ltd. (5,967 patents)

2. Matsugaki Chemical Industries Co., Ltd. (3 patents)


0 patent:

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as of
12/11/2025
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