Growing community of inventors

Kamakura, Japan

Itsuo Hirose

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

Itsuo Hirose ↔ Rokuro Misawa (1 patent)Itsuo Hirose ↔ Hidenori Horii (1 patent)Itsuo Hirose ↔ Akira Hagio (1 patent)Itsuo Hirose ↔ Takao Nakamura (1 patent)Itsuo Hirose ↔ Tetsuo Sada (1 patent)Itsuo HiroseItsuo Hirose (1 patent)Rokuro MisawaRokuro Misawa (2 patents)Hidenori HoriiHidenori Horii (1 patent)Akira HagioAkira Hagio (1 patent)Takao NakamuraTakao Nakamura (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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12/26/2025
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