Growing community of inventors

Tokyo, Japan

Kesao Kambara

Average Co-Inventor Count = 5.00

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 = 4

Kesao Kambara ↔ Takashi Kinoshita (1 patent)Kesao Kambara ↔ Toshio Suzuki (1 patent)Kesao Kambara ↔ Yuzuru Yonehata (1 patent)Kesao Kambara ↔ Azusa Miura (1 patent)Kesao KambaraKesao Kambara (1 patent)Takashi KinoshitaTakashi Kinoshita (54 patents)Toshio SuzukiToshio Suzuki (23 patents)Yuzuru YonehataYuzuru Yonehata (2 patents)Azusa MiuraAzusa Miura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)

2. Japanese National Railways (1 from 50 patents)


1 patent:

1. 4468572 - Feeder voltage compensating apparatus for electric railway

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12/18/2025
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