Growing community of inventors

Sakai, Japan

Maho Yamanaka

Average Co-Inventor Count = 4.07

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

Maho YamanakaRyosuke Tanaka (3 patents)Maho YamanakaNorita Tottori (2 patents)Maho YamanakaShinji Fujimoto (2 patents)Maho YamanakaKenzo Ushiro (1 patent)Maho YamanakaKunihiko Nishino (1 patent)Maho YamanakaManabu Togo (1 patent)Maho YamanakaKenichi Aoyama (1 patent)Maho YamanakaKumiko Kobayashi (1 patent)Maho YamanakaShigeo Shoen (1 patent)Maho YamanakaJinto No (1 patent)Maho YamanakaYoshiyuki Tamura (1 patent)Maho YamanakaYukari Fujii (1 patent)Maho YamanakaTakamasa Maeda (1 patent)Maho YamanakaShunya Mano (1 patent)Maho YamanakaHiroyuki Tanaka (1 patent)Maho YamanakaYukari Fujii (0 patent)Maho YamanakaMaho Yamanaka (5 patents)Ryosuke TanakaRyosuke Tanaka (15 patents)Norita TottoriNorita Tottori (13 patents)Shinji FujimotoShinji Fujimoto (2 patents)Kenzo UshiroKenzo Ushiro (20 patents)Kunihiko NishinoKunihiko Nishino (14 patents)Manabu TogoManabu Togo (13 patents)Kenichi AoyamaKenichi Aoyama (12 patents)Kumiko KobayashiKumiko Kobayashi (11 patents)Shigeo ShoenShigeo Shoen (9 patents)Jinto NoJinto No (2 patents)Yoshiyuki TamuraYoshiyuki Tamura (1 patent)Yukari FujiiYukari Fujii (1 patent)Takamasa MaedaTakamasa Maeda (1 patent)Shunya ManoShunya Mano (1 patent)Hiroyuki TanakaHiroyuki Tanaka (1 patent)Yukari FujiiYukari Fujii (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kubota Corporation (5 from 2,699 patents)


5 patents:

1. 12139204 - Work vehicle

2. 12128817 - Working vehicle

3. D1003324 - Tractor

4. 11745808 - Work vehicle

5. 10377425 - Work vehicle

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as of
1/8/2026
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