Growing community of inventors

Nagoya, Japan

Koichi Maeda

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 = 3

Koichi Maeda ↔ Masaki Kumagai (1 patent)Koichi Maeda ↔ Keizo Namba (1 patent)Koichi Maeda ↔ Hiromichi Sano (1 patent)Koichi MaedaKoichi Maeda (1 patent)Masaki KumagaiMasaki Kumagai (16 patents)Keizo NambaKeizo Namba (5 patents)Hiromichi SanoHiromichi Sano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Light Metal Industries, Ltd. (1 from 140 patents)


1 patent:

1. 5391854 - Method of spot welding aluminum alloys

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1/10/2026
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