Growing community of inventors

Yokohama, Japan

Takao Nakamura

Average Co-Inventor Count = 6.00

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 = 5

Takao Nakamura ↔ Rokuro Misawa (1 patent)Takao Nakamura ↔ Hidenori Horii (1 patent)Takao Nakamura ↔ Akira Hagio (1 patent)Takao Nakamura ↔ Itsuo Hirose (1 patent)Takao Nakamura ↔ Tetsuo Sada (1 patent)Takao NakamuraTakao Nakamura (1 patent)Rokuro MisawaRokuro Misawa (2 patents)Hidenori HoriiHidenori Horii (1 patent)Akira HagioAkira Hagio (1 patent)Itsuo HiroseItsuo Hirose (1 patent)Tetsuo SadaTetsuo Sada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Kokan Kabushiki Kaisha (1 from 487 patents)


1 patent:

1. 3938724 - Method of making butt welded tubes

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