Growing community of inventors

Saitama, Japan

Yoichi Ohba

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 = 16

Yoichi Ohba ↔ Hiroyuki Morita (1 patent)Yoichi Ohba ↔ Yoshiaki Isobe (1 patent)Yoichi Ohba ↔ Hironao Sajiki (1 patent)Yoichi Ohba ↔ Haruo Takaku (1 patent)Yoichi Ohba ↔ Nobuyoshi Chiba (1 patent)Yoichi Ohba ↔ Kohsaku Hirota (1 patent)Yoichi OhbaYoichi Ohba (1 patent)Hiroyuki MoritaHiroyuki Morita (38 patents)Yoshiaki IsobeYoshiaki Isobe (28 patents)Hironao SajikiHironao Sajiki (15 patents)Haruo TakakuHaruo Takaku (8 patents)Nobuyoshi ChibaNobuyoshi Chiba (3 patents)Kohsaku HirotaKohsaku Hirota (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Energy Corporation (1 from 130 patents)


1 patent:

1. 5849779 - Pyrazole derivatives and their pharmaceutical use

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as of
12/30/2025
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