Growing community of inventors

Chiba, Japan

Junichi Amano

Average Co-Inventor Count = 6.00

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 = 2

Junichi Amano ↔ Tsuyoshi Ota (1 patent)Junichi Amano ↔ Takashi Sumitomo (1 patent)Junichi Amano ↔ Toshio Isozaki (1 patent)Junichi Amano ↔ Yutaka Obata (1 patent)Junichi Amano ↔ Itaru Kuramoto (1 patent)Junichi AmanoJunichi Amano (1 patent)Tsuyoshi OtaTsuyoshi Ota (24 patents)Takashi SumitomoTakashi Sumitomo (21 patents)Toshio IsozakiToshio Isozaki (20 patents)Yutaka ObataYutaka Obata (12 patents)Itaru KuramotoItaru Kuramoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Petrochemical Co., Ltd. (1 from 555 patents)


1 patent:

1. 6639038 - Crystalline polypropylene and its moldings and films

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1/8/2026
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