Growing community of inventors

Yokohama, Japan

Keiichiro Kawarabayashi

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 = 11

Keiichiro Kawarabayashi ↔ Tsuneo Takahashi (1 patent)Keiichiro Kawarabayashi ↔ Katsutoyo Itoi (1 patent)Keiichiro Kawarabayashi ↔ Kazuo Yoshimoto (1 patent)Keiichiro Kawarabayashi ↔ Yuichiro Nagase (0 patent)Keiichiro KawarabayashiKeiichiro Kawarabayashi (1 patent)Tsuneo TakahashiTsuneo Takahashi (4 patents)Katsutoyo ItoiKatsutoyo Itoi (1 patent)Kazuo YoshimotoKazuo Yoshimoto (1 patent)Yuichiro NagaseYuichiro Nagase (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,730 patents)

2. Nichias Corporation (254 patents)


1 patent:

1. D292289 - Electronic computer

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as of
12/20/2025
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