Growing community of inventors

Hitachi, Japan

Hideyuki Omori

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 13

Hideyuki Omori ↔ Takatoshi Ikeda (1 patent)Hideyuki Omori ↔ Toshio Tsubaki (1 patent)Hideyuki Omori ↔ Yoshio Ohuchi (1 patent)Hideyuki Omori ↔ Yoshio Ouchi (1 patent)Hideyuki Omori ↔ Osamubo Otubo (1 patent)Hideyuki OmoriHideyuki Omori (2 patents)Takatoshi IkedaTakatoshi Ikeda (9 patents)Toshio TsubakiToshio Tsubaki (8 patents)Yoshio OhuchiYoshio Ohuchi (5 patents)Yoshio OuchiYoshio Ouchi (2 patents)Osamubo OtuboOsamubo Otubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,488 patents)


2 patents:

1. 4121223 - Ink jet recording apparatus with an improved ink sensor

2. 4019187 - Ink jet recording apparatus

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as of
12/11/2025
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