Growing community of inventors

Katagami, Japan

Yutaka Hatakeyama

Average Co-Inventor Count = 7.00

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

Yutaka Hatakeyama ↔ Shinobu Wakahara (1 patent)Yutaka Hatakeyama ↔ Satoshi Sato (1 patent)Yutaka Hatakeyama ↔ Ryutaro Miura (1 patent)Yutaka Hatakeyama ↔ Takuto Nakamura (1 patent)Yutaka Hatakeyama ↔ Yoshifumi Kishiue (1 patent)Yutaka Hatakeyama ↔ Hisashi Takizawa (1 patent)Yutaka HatakeyamaYutaka Hatakeyama (1 patent)Shinobu WakaharaShinobu Wakahara (7 patents)Satoshi SatoSatoshi Sato (4 patents)Ryutaro MiuraRyutaro Miura (3 patents)Takuto NakamuraTakuto Nakamura (1 patent)Yoshifumi KishiueYoshifumi Kishiue (1 patent)Hisashi TakizawaHisashi Takizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)

2. Mitsumi Electric Company Ltd. (1 from 1,571 patents)


1 patent:

1. 12444834 - Antenna attachment and antenna device

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12/7/2025
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