Growing community of inventors

Tokyo, Japan

Natsumi Sakai

Average Co-Inventor Count = 6.54

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 = 1

Natsumi SakaiMasahiro Kaneko (3 patents)Natsumi SakaiNobuo Yatsu (3 patents)Natsumi SakaiKohei Takahashi (3 patents)Natsumi SakaiTakuya Uchiyama (3 patents)Natsumi SakaiKatsuaki Koshimura (3 patents)Natsumi SakaiSatoshi Matsumoto (1 patent)Natsumi SakaiShigeki Nakayama (1 patent)Natsumi SakaiKatsuyuki Takahashi (1 patent)Natsumi SakaiKazuaki Miyanaga (1 patent)Natsumi SakaiDaishi Kitajima (1 patent)Natsumi SakaiHiroaki Kohinata (1 patent)Natsumi SakaiMasahide Mochizuki (1 patent)Natsumi SakaiKoyuru Kobayashi (1 patent)Natsumi SakaiNatsumi Sakai (4 patents)Masahiro KanekoMasahiro Kaneko (48 patents)Nobuo YatsuNobuo Yatsu (36 patents)Kohei TakahashiKohei Takahashi (33 patents)Takuya UchiyamaTakuya Uchiyama (32 patents)Katsuaki KoshimuraKatsuaki Koshimura (14 patents)Satoshi MatsumotoSatoshi Matsumoto (52 patents)Shigeki NakayamaShigeki Nakayama (22 patents)Katsuyuki TakahashiKatsuyuki Takahashi (17 patents)Kazuaki MiyanagaKazuaki Miyanaga (6 patents)Daishi KitajimaDaishi Kitajima (5 patents)Hiroaki KohinataHiroaki Kohinata (4 patents)Masahide MochizukiMasahide Mochizuki (3 patents)Koyuru KobayashiKoyuru Kobayashi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Component Limited (4 from 805 patents)


4 patents:

1. 11798765 - Electromagnetic relay

2. 9330871 - Relay

3. 9202653 - Electromagnetic relay

4. 8950959 - Cutting device and recording apparatus

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as of
12/7/2025
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