Growing community of inventors

Otsu, Japan

Yoshitsugu Kawamura

Average Co-Inventor Count = 4.36

ph-index = 2

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 = 33

Yoshitsugu Kawamura ↔ Takashi Fukuda (1 patent)Yoshitsugu Kawamura ↔ Yuichi Otsuki (1 patent)Yoshitsugu Kawamura ↔ Eiji Fukunaga (1 patent)Yoshitsugu Kawamura ↔ Katsuaki Hayami (1 patent)Yoshitsugu Kawamura ↔ Eiji Mukumoto (1 patent)Yoshitsugu Kawamura ↔ Yoshihito Fukuda (1 patent)Yoshitsugu Kawamura ↔ Kuniyasu Kubo (1 patent)Yoshitsugu Kawamura ↔ Katsunao Takahashi (1 patent)Yoshitsugu Kawamura ↔ Yukihiro Kitada (1 patent)Yoshitsugu KawamuraYoshitsugu Kawamura (2 patents)Takashi FukudaTakashi Fukuda (8 patents)Yuichi OtsukiYuichi Otsuki (7 patents)Eiji FukunagaEiji Fukunaga (6 patents)Katsuaki HayamiKatsuaki Hayami (5 patents)Eiji MukumotoEiji Mukumoto (3 patents)Yoshihito FukudaYoshihito Fukuda (3 patents)Kuniyasu KuboKuniyasu Kubo (3 patents)Katsunao TakahashiKatsunao Takahashi (3 patents)Yukihiro KitadaYukihiro Kitada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanyo Electric Co., Ltd. (2 from 8,780 patents)


2 patents:

1. 6828533 - Microwave heating device

2. 6444966 - Microwave oven with a rotational antenna

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12/16/2025
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