Growing community of inventors

Anjo, Japan

Naotaka Nishikawa

Average Co-Inventor Count = 4.61

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 = 2

Naotaka NishikawaMakoto Yoshida (2 patents)Naotaka NishikawaRyuichi Okumoto (2 patents)Naotaka NishikawaYasunori Takeuchi (2 patents)Naotaka NishikawaMasaki Kobayashi (2 patents)Naotaka NishikawaShori Kato (1 patent)Naotaka NishikawaAtsushi Toyama (1 patent)Naotaka NishikawaTakaaki Fukushima (1 patent)Naotaka NishikawaNaotaka Nishikawa (3 patents)Makoto YoshidaMakoto Yoshida (10 patents)Ryuichi OkumotoRyuichi Okumoto (6 patents)Yasunori TakeuchiYasunori Takeuchi (5 patents)Masaki KobayashiMasaki Kobayashi (2 patents)Shori KatoShori Kato (7 patents)Atsushi ToyamaAtsushi Toyama (3 patents)Takaaki FukushimaTakaaki Fukushima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (3 from 36,771 patents)

2. Kabushiki Kaisha Tokai Rika Denki Seisakusho (3 from 2,005 patents)

3. Tsuda Industries Co., Ltd. (3 from 11 patents)

4. Mannoh Industrial Co., Ltd. (3 from 6 patents)


3 patents:

1. 11486491 - Shift device for vehicle that includes a shift lever and a control lever that are separately supported by a baseplate

2. 9816604 - Shifting device for vehicle

3. 9316306 - Shifting device for vehicle

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as of
1/9/2026
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