Growing community of inventors

Kitakyushu, Japan

Shigeru Mitarai

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 = 20

Shigeru Mitarai ↔ Yasuhiko Kato (1 patent)Shigeru Mitarai ↔ Norio Yoshitake (1 patent)Shigeru Mitarai ↔ Takafumi Kiuchi (1 patent)Shigeru Mitarai ↔ Yasufumi Hajima (1 patent)Shigeru Mitarai ↔ Norio Yoshitate (0 patent)Shigeru MitaraiShigeru Mitarai (1 patent)Yasuhiko KatoYasuhiko Kato (2 patents)Norio YoshitakeNorio Yoshitake (2 patents)Takafumi KiuchiTakafumi Kiuchi (1 patent)Yasufumi HajimaYasufumi Hajima (1 patent)Norio YoshitateNorio Yoshitate (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Steel Engineering Co., Ltd. (1 from 59 patents)

2. Nittetsu Plant Designing Corporation (1 from 15 patents)


1 patent:

1. 8722372 - Method for recovering and producing ethanol and oil

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as of
12/17/2025
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