Growing community of inventors

Yokohama, Japan

Keiichiro Ohta

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 = 0

Keiichiro OhtaYoshio Kobayashi (1 patent)Keiichiro OhtaMutsuhito Yoneta (1 patent)Keiichiro OhtaTakanori Anzai (1 patent)Keiichiro OhtaMasayuki Shimura (0 patent)Keiichiro OhtaHikaru Fukutomi (0 patent)Keiichiro OhtaKeiichiro Ohta (1 patent)Yoshio KobayashiYoshio Kobayashi (23 patents)Mutsuhito YonetaMutsuhito Yoneta (7 patents)Takanori AnzaiTakanori Anzai (1 patent)Masayuki ShimuraMasayuki Shimura (0 patent)Hikaru FukutomiHikaru Fukutomi (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Tokyo Kikai Seisakusho (1 from 145 patents)


1 patent:

1. 6827016 - Bearer cleaning apparatus

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as of
12/10/2025
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