Growing community of inventors

Tokyo, Japan

Katsumasa Hasegawa

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 = 2

Katsumasa HasegawaTakashi Miyoshi (1 patent)Katsumasa HasegawaKuniteru Mihara (1 patent)Katsumasa HasegawaKatsuhiko Uda (1 patent)Katsumasa HasegawaKatsumasa Hasegawa (1 patent)Takashi MiyoshiTakashi Miyoshi (19 patents)Kuniteru MiharaKuniteru Mihara (9 patents)Katsuhiko UdaKatsuhiko Uda (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)


1 patent:

1. 7648601 - High-strength, high-conductivity copper alloy wire excellent in resistance to stress relaxation

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1/5/2026
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