Growing community of inventors

Gunma, Japan

Masaru Hagiwara

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 = 1

Masaru Hagiwara ↔ Shintaro Suzuki (1 patent)Masaru Hagiwara ↔ Katsuhiro Takano (1 patent)Masaru Hagiwara ↔ Yoshishige Koma (1 patent)Masaru HagiwaraMasaru Hagiwara (1 patent)Shintaro SuzukiShintaro Suzuki (6 patents)Katsuhiro TakanoKatsuhiro Takano (1 patent)Yoshishige KomaYoshishige Koma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanto Denka Kogyo Co., Ltd. (1 from 76 patents)


1 patent:

1. 4497654 - Ferromagnetic metallic powders useful for magnetic recording and

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as of
12/17/2025
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