Growing community of inventors

Ukyo-ku Kyoto, Japan

Yoshifumi Nagaoka

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 = 6

Yoshifumi Nagaoka ↔ Georges Bernard (1 patent)Yoshifumi Nagaoka ↔ Hiromi Ishii (1 patent)Yoshifumi Nagaoka ↔ Kanji Morishima (1 patent)Yoshifumi NagaokaYoshifumi Nagaoka (1 patent)Georges BernardGeorges Bernard (10 patents)Hiromi IshiiHiromi Ishii (1 patent)Kanji MorishimaKanji Morishima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)


1 patent:

1. 4381436 - Rotary arc type circuit breaker

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1/5/2026
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