Growing community of inventors

Saitama, Japan

Yasuyuki Murata

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 = 0

Yasuyuki Murata ↔ Kenji Arai (1 patent)Yasuyuki Murata ↔ Hideshi Hitosugi (1 patent)Yasuyuki Murata ↔ Kazutomo Takahashi (2 patents)Yasuyuki Murata ↔ Kazumoto Takahashi (1 patent)Yasuyuki Murata ↔ Toru Tsukui (1 patent)Yasuyuki Murata ↔ Ryosuke Kamata (1 patent)Yasuyuki MurataYasuyuki Murata (1 patent)Kenji AraiKenji Arai (82 patents)Hideshi HitosugiHideshi Hitosugi (6 patents)Kazutomo TakahashiKazutomo Takahashi (2 patents)Kazumoto TakahashiKazumoto Takahashi (1 patent)Toru TsukuiToru Tsukui (1 patent)Ryosuke KamataRyosuke Kamata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Piston Ring Co., Ltd. (1 from 230 patents)


1 patent:

1. 10520085 - Combined oil ring

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as of
1/8/2026
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