Growing community of inventors

Kato, Japan

Katsufumi Onaka

Average Co-Inventor Count = 5.00

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 = 9

Katsufumi OnakaAkira Nanba (1 patent)Katsufumi OnakaTakanobu Kashiwagi (1 patent)Katsufumi OnakaYukio Sekiguchi (1 patent)Katsufumi OnakaMasahiko Katada (1 patent)Katsufumi OnakaKatsufumi Onaka (1 patent)Akira NanbaAkira Nanba (11 patents)Takanobu KashiwagiTakanobu Kashiwagi (5 patents)Yukio SekiguchiYukio Sekiguchi (2 patents)Masahiko KatadaMasahiko Katada (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,245 patents)


1 patent:

1. 8359986 - Apparatus, method and program for protecting accommodated item such as cartridge

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