Growing community of inventors

Kitakyushu, Japan

Takafumi Kiuchi

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

Takafumi Kiuchi ↔ Yasuhiko Kato (1 patent)Takafumi Kiuchi ↔ Norio Yoshitake (1 patent)Takafumi Kiuchi ↔ Yasufumi Hajima (1 patent)Takafumi Kiuchi ↔ Shigeru Mitarai (1 patent)Takafumi Kiuchi ↔ Norio Yoshitate (0 patent)Takafumi KiuchiTakafumi Kiuchi (1 patent)Yasuhiko KatoYasuhiko Kato (2 patents)Norio YoshitakeNorio Yoshitake (2 patents)Yasufumi HajimaYasufumi Hajima (1 patent)Shigeru MitaraiShigeru Mitarai (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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