Growing community of inventors

Tokyo, Japan

Fumio Arai

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 = 5

Fumio Arai ↔ Masaru Uno (1 patent)Fumio Arai ↔ Akira Yamaguchi (1 patent)Fumio Arai ↔ Kenji Matsuzaki (1 patent)Fumio Arai ↔ Norio Sekikawa (1 patent)Fumio AraiFumio Arai (1 patent)Masaru UnoMasaru Uno (6 patents)Akira YamaguchiAkira Yamaguchi (2 patents)Kenji MatsuzakiKenji Matsuzaki (1 patent)Norio SekikawaNorio Sekikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Seika Chemicals Co., Ltd. (1 from 301 patents)


1 patent:

1. 5183484 - Process for removal of water in raw material mixed gas

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as of
12/17/2025
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