Growing community of inventors

Takashima-gun, Japan

Kazuhiko Yamaura

Average Co-Inventor Count = 3.00

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 = 18

Kazuhiko Yamaura ↔ Chiyoshi Fukumoto (1 patent)Kazuhiko Yamaura ↔ Takeshi Izuma (1 patent)Kazuhiko YamauraKazuhiko Yamaura (1 patent)Chiyoshi FukumotoChiyoshi Fukumoto (2 patents)Takeshi IzumaTakeshi Izuma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kasei Kogyo Kabushiki Kaisha (1 from 1,297 patents)


1 patent:

1. 4010965 - Pipe joint for connecting different kinds of metallic pipes

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12/20/2025
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