Growing community of inventors

Hyogo, Japan

Toshifumi Fukui

Average Co-Inventor Count = 4.00

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 = 1

Toshifumi Fukui ↔ Mitsuru Yamashita (1 patent)Toshifumi Fukui ↔ Seiji Nishioka (1 patent)Toshifumi Fukui ↔ Ryosuke Maeda (1 patent)Toshifumi FukuiToshifumi Fukui (1 patent)Mitsuru YamashitaMitsuru Yamashita (7 patents)Seiji NishiokaSeiji Nishioka (1 patent)Ryosuke MaedaRyosuke Maeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)


1 patent:

1. 6987201 - Acetic anhydride, method of purifying crude acetic anhydride, and method of producing polyoxytetramethylene glycol using acetic anhydride

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12/19/2025
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