Growing community of inventors

Ota-ku, Japan

Hideyuki Fujiya

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 = 2

Hideyuki Fujiya ↔ Hiroshi Nishimura (1 patent)Hideyuki Fujiya ↔ Hideki Akita (1 patent)Hideyuki Fujiya ↔ Osamu Gokita (1 patent)Hideyuki Fujiya ↔ Minoru Fujisaki (1 patent)Hideyuki Fujiya ↔ Hajime Maezawa (1 patent)Hideyuki Fujiya ↔ Nobuo Yanaka (1 patent)Hideyuki Fujiya ↔ Osamu Hitachi Construction Machin Co Ltd Gokita (0 patent)Hideyuki Fujiya ↔ Hajime Hitachi Construction Mach Co Ltd Maezawa (0 patent)Hideyuki Fujiya ↔ Minoru Hitachi Construction Mach Co Ltd Fujisaki (0 patent)Hideyuki Fujiya ↔ Hideki Hitachi Construction Machin Co Ltd Akita (0 patent)Hideyuki FujiyaHideyuki Fujiya (1 patent)Hiroshi NishimuraHiroshi Nishimura (66 patents)Hideki AkitaHideki Akita (13 patents)Osamu GokitaOsamu Gokita (10 patents)Minoru FujisakiMinoru Fujisaki (1 patent)Hajime MaezawaHajime Maezawa (1 patent)Nobuo YanakaNobuo Yanaka (1 patent)Osamu Hitachi Construction Machin Co Ltd GokitaOsamu Hitachi Construction Machin Co Ltd Gokita (0 patent)Hajime Hitachi Construction Mach Co Ltd MaezawaHajime Hitachi Construction Mach Co Ltd Maezawa (0 patent)Minoru Hitachi Construction Mach Co Ltd FujisakiMinoru Hitachi Construction Mach Co Ltd Fujisaki (0 patent)Hideki Hitachi Construction Machin Co Ltd AkitaHideki Hitachi Construction Machin Co Ltd Akita (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)


1 patent:

1. 8376619 - Grease for slide bearing

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12/28/2025
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