Growing community of inventors

Kitakyushu, Japan

Koei Nakashima

Average Co-Inventor Count = 7.00

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

Koei Nakashima ↔ Kazuo Watanabe (1 patent)Koei Nakashima ↔ Shiro Araki (1 patent)Koei Nakashima ↔ Toshio Harada (1 patent)Koei Nakashima ↔ Hironori Kawasaki (1 patent)Koei Nakashima ↔ Shinichi Nakamata (1 patent)Koei Nakashima ↔ Keiichi Miura (1 patent)Koei NakashimaKoei Nakashima (1 patent)Kazuo WatanabeKazuo Watanabe (9 patents)Shiro ArakiShiro Araki (1 patent)Toshio HaradaToshio Harada (1 patent)Hironori KawasakiHironori Kawasaki (1 patent)Shinichi NakamataShinichi Nakamata (1 patent)Keiichi MiuraKeiichi Miura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Electric Corporation (1 from 15,895 patents)

2. Nippon Steel Corporation (1 from 3,554 patents)


1 patent:

1. 4003229 - Method for compensating tail end

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12/19/2025
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