Growing community of inventors

Hitachi, Japan

Masahiro Yaegashi

Average Co-Inventor Count = 4.00

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 = 9

Masahiro Yaegashi ↔ Hideo Kawamoto (43 patents)Masahiro Yaegashi ↔ Kenichi Okubo (14 patents)Masahiro Yaegashi ↔ Noriyuki Yaginuma (10 patents)Masahiro Yaegashi ↔ Manabu Takamoto (1 patent)Masahiro Yaegashi ↔ Tetsu Ishiguro (4 patents)Masahiro Yaegashi ↔ Naoyuki Yamamoto (1 patent)Masahiro Yaegashi ↔ Kenji Iwabuchi (1 patent)Masahiro YaegashiMasahiro Yaegashi (1 patent)Hideo KawamotoHideo Kawamoto (43 patents)Kenichi OkuboKenichi Okubo (14 patents)Noriyuki YaginumaNoriyuki Yaginuma (10 patents)Manabu TakamotoManabu Takamoto (9 patents)Tetsu IshiguroTetsu Ishiguro (4 patents)Naoyuki YamamotoNaoyuki Yamamoto (3 patents)Kenji IwabuchiKenji Iwabuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,494 patents)


1 patent:

1. 6660954 - Gas-blast circuit-breaker

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12/16/2025
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