Growing community of inventors

Yubari, Japan

Masahiro Hanada

Average Co-Inventor Count = 9.00

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 = 3

Masahiro HanadaKoichi Sano (1 patent)Masahiro HanadaYasuhiro Hashimoto (1 patent)Masahiro HanadaKoichi Haruna (1 patent)Masahiro HanadaKunihiko Kido (1 patent)Masahiro HanadaHiromitsu Kurisu (1 patent)Masahiro HanadaYoshito Ohkawa (1 patent)Masahiro HanadaMasako Egashira (1 patent)Masahiro HanadaToshiharu Kato (1 patent)Masahiro HanadaMasahiro Hanada (1 patent)Koichi SanoKoichi Sano (65 patents)Yasuhiro HashimotoYasuhiro Hashimoto (16 patents)Koichi HarunaKoichi Haruna (12 patents)Kunihiko KidoKunihiko Kido (11 patents)Hiromitsu KurisuHiromitsu Kurisu (4 patents)Yoshito OhkawaYoshito Ohkawa (1 patent)Masako EgashiraMasako Egashira (1 patent)Toshiharu KatoToshiharu Kato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

2. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. 7917406 - Introduction support method and system, and introduction method and system

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12/28/2025
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