Growing community of inventors

Hitachi, Japan

Yoshihiro Haraguchi

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 = 2

Yoshihiro Haraguchi ↔ Kenji Ikeda (1 patent)Yoshihiro Haraguchi ↔ Motonobu Iizuka (1 patent)Yoshihiro Haraguchi ↔ Hisashi Morooka (1 patent)Yoshihiro Haraguchi ↔ Shoichi Maruyama (1 patent)Yoshihiro Haraguchi ↔ Naohiro Hiruta (1 patent)Yoshihiro HaraguchiYoshihiro Haraguchi (1 patent)Kenji IkedaKenji Ikeda (43 patents)Motonobu IizukaMotonobu Iizuka (19 patents)Hisashi MorookaHisashi Morooka (7 patents)Shoichi MaruyamaShoichi Maruyama (5 patents)Naohiro HirutaNaohiro Hiruta (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,508 patents)


1 patent:

1. 8669473 - Dry mica tape and insulation coils manufactured therewith

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1/2/2026
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