Growing community of inventors

Mitaka, Japan

Akira Niiyama

Average Co-Inventor Count = 3.00

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 = 3

Akira Niiyama ↔ Hideaki Kikuchi (1 patent)Akira Niiyama ↔ Motosuke Ogawa (1 patent)Akira NiiyamaAkira Niiyama (1 patent)Hideaki KikuchiHideaki Kikuchi (9 patents)Motosuke OgawaMotosuke Ogawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Industries, Ltd. (1 from 1,008 patents)

2. Dupont-mitsuj Fluorochemicals Co., Ltd. (1 from 1 patent)


1 patent:

1. 5068051 - Cleaning solvent

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as of
12/12/2025
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