Growing community of inventors

Ichiharashi, Japan

Takashi Koizumi

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 = 14

Takashi Koizumi ↔ Takehiko Takahashi (1 patent)Takashi Koizumi ↔ Nobutoshi Komori (1 patent)Takashi Koizumi ↔ Takeshi Suzuki (1 patent)Takashi Koizumi ↔ Atsuyoshi Shimizu (1 patent)Takashi Koizumi ↔ Masamitsu Iwasaki (1 patent)Takashi Koizumi ↔ Kazumasa Shibata (1 patent)Takashi KoizumiTakashi Koizumi (1 patent)Takehiko TakahashiTakehiko Takahashi (12 patents)Nobutoshi KomoriNobutoshi Komori (8 patents)Takeshi SuzukiTakeshi Suzuki (8 patents)Atsuyoshi ShimizuAtsuyoshi Shimizu (2 patents)Masamitsu IwasakiMasamitsu Iwasaki (1 patent)Kazumasa ShibataKazumasa Shibata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chisso Corporation (1 from 1,109 patents)


1 patent:

1. 4589215 - Apparatus for after-treating polyolefin powder

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as of
12/17/2025
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