Growing community of inventors

Miyagi, Japan

Masafumi Yashima

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

Masafumi Yashima ↔ Masakazu Matsui (1 patent)Masafumi Yashima ↔ Hiroyuki Koshi (1 patent)Masafumi Yashima ↔ Katsumi Iwatsuki (1 patent)Masafumi Yashima ↔ Taiichi Otsuji (1 patent)Masafumi Yashima ↔ Hirohito Yamada (1 patent)Masafumi YashimaMasafumi Yashima (1 patent)Masakazu MatsuiMasakazu Matsui (10 patents)Hiroyuki KoshiHiroyuki Koshi (10 patents)Katsumi IwatsukiKatsumi Iwatsuki (2 patents)Taiichi OtsujiTaiichi Otsuji (2 patents)Hirohito YamadaHirohito Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Furukawa Electric Co., Ltd. (1 from 2,637 patents)

2. Tohoku University (1 from 987 patents)


1 patent:

1. 12424848 - Power system

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1/5/2026
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