Growing community of inventors

Fujisawa, Japan

Youichirou Hayashi

Average Co-Inventor Count = 9.00

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 = 13

Youichirou Hayashi ↔ Kazuo Kobayashi (1 patent)Youichirou Hayashi ↔ Ichitaro Ogawa (1 patent)Youichirou Hayashi ↔ Hisayoshi Yoshida (1 patent)Youichirou Hayashi ↔ Wataru Abe (1 patent)Youichirou Hayashi ↔ Tsuyoshi Hagio (1 patent)Youichirou Hayashi ↔ Kenji Miyazaki (1 patent)Youichirou Hayashi ↔ Takashi Tada (1 patent)Youichirou Hayashi ↔ Kazutsugu Kashima (1 patent)Youichirou HayashiYouichirou Hayashi (1 patent)Kazuo KobayashiKazuo Kobayashi (9 patents)Ichitaro OgawaIchitaro Ogawa (8 patents)Hisayoshi YoshidaHisayoshi Yoshida (7 patents)Wataru AbeWataru Abe (6 patents)Tsuyoshi HagioTsuyoshi Hagio (4 patents)Kenji MiyazakiKenji Miyazaki (3 patents)Takashi TadaTakashi Tada (2 patents)Kazutsugu KashimaKazutsugu Kashima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agency of Industrial Science and Technology (1 from 1,037 patents)

2. Oiles Industry Co., Ltd. (1 from 27 patents)


1 patent:

1. 4720349 - Sliding member of graphite-metal borides

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12/12/2025
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