Growing community of inventors

Kariya, Japan

Norio Nishikawa

Average Co-Inventor Count = 6.00

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 = 22

Norio Nishikawa ↔ Mitsuhiro Ozawa (1 patent)Norio Nishikawa ↔ Takashi Wada (1 patent)Norio Nishikawa ↔ Teruhiko Sato (1 patent)Norio Nishikawa ↔ Katuyoshi Horino (1 patent)Norio Nishikawa ↔ Atsushi Shiji (1 patent)Norio NishikawaNorio Nishikawa (1 patent)Mitsuhiro OzawaMitsuhiro Ozawa (4 patents)Takashi WadaTakashi Wada (1 patent)Teruhiko SatoTeruhiko Sato (1 patent)Katuyoshi HorinoKatuyoshi Horino (1 patent)Atsushi ShijiAtsushi Shiji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)

2. Chubo Engineering Kabushiki Kaisha (1 from 1 patent)


1 patent:

1. 5722278 - Roll forming apparatus

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as of
12/12/2025
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