Growing community of inventors

Nerima-ku, Japan

Nobuo Yanaka

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

Nobuo Yanaka ↔ Hiroshi Nishimura (1 patent)Nobuo Yanaka ↔ Hideki Akita (1 patent)Nobuo Yanaka ↔ Osamu Gokita (1 patent)Nobuo Yanaka ↔ Minoru Fujisaki (1 patent)Nobuo Yanaka ↔ Hajime Maezawa (1 patent)Nobuo Yanaka ↔ Hideyuki Fujiya (1 patent)Nobuo Yanaka ↔ Osamu Hitachi Construction Machin Co Ltd Gokita (0 patent)Nobuo Yanaka ↔ Hajime Hitachi Construction Mach Co Ltd Maezawa (0 patent)Nobuo Yanaka ↔ Minoru Hitachi Construction Mach Co Ltd Fujisaki (0 patent)Nobuo Yanaka ↔ Hideki Hitachi Construction Machin Co Ltd Akita (0 patent)Nobuo YanakaNobuo Yanaka (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)Hideyuki FujiyaHideyuki Fujiya (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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as of
12/27/2025
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