Growing community of inventors

Wako-shi Saitama, Japan

Keiichi Maekawa

Average Co-Inventor Count = 1.00

ph-index = NA

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 = 0

Keiichi Maekawa ↔ Masayuki Hashimura (28 patents)Keiichi Maekawa ↔ Hitoshi Demachi (3 patents)Keiichi Maekawa ↔ Shoichi Suzuki (0 patent)Keiichi Maekawa ↔ Jun Kawaguchi (0 patent)Keiichi Maekawa ↔ Motonobu Suehiro (0 patent)Keiichi Maekawa ↔ Kazuo Nakamura (0 patent)Keiichi MaekawaKeiichi Maekawa (0 patent)Masayuki HashimuraMasayuki Hashimura (28 patents)Hitoshi DemachiHitoshi Demachi (3 patents)Shoichi SuzukiShoichi Suzuki (0 patent)Jun KawaguchiJun Kawaguchi (0 patent)Motonobu SuehiroMotonobu Suehiro (0 patent)Kazuo NakamuraKazuo Nakamura (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (21,862 patents)

2. Nippon Steel Sumitomo Metal Corporation (1,101 patents)

3. Kabushiki Kaisha Riken (219 patents)

4. Tanaka Seimitsu Kogyo Co., Ltd. (11 patents)

5. Suzuki Metal Industry Co., Ltd. (3 patents)

6. Riken Castec Co., Ltd. (1 patent)


0 patent:

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as of
12/11/2025
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