Growing community of inventors

Ayase, Japan

Nobuyuki Soma

Average Co-Inventor Count = 13.00

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

Nobuyuki Soma ↔ Shingo Tsukui (1 patent)Nobuyuki Soma ↔ Kishiro Abe (1 patent)Nobuyuki Soma ↔ Satoru Miyashita (1 patent)Nobuyuki Soma ↔ Shojiro Yokomizo (1 patent)Nobuyuki Soma ↔ Katsuki Kato (1 patent)Nobuyuki Soma ↔ Morishi Kunou (1 patent)Nobuyuki Soma ↔ Tsuneo Watanabe (1 patent)Nobuyuki Soma ↔ Katsunori Todoko (1 patent)Nobuyuki Soma ↔ Kenji Hayashi (1 patent)Nobuyuki Soma ↔ Takenobu Hasegawa (1 patent)Nobuyuki Soma ↔ Masaaki Hara (1 patent)Nobuyuki Soma ↔ Kenichi Inada (1 patent)Nobuyuki SomaNobuyuki Soma (1 patent)Shingo TsukuiShingo Tsukui (12 patents)Kishiro AbeKishiro Abe (11 patents)Satoru MiyashitaSatoru Miyashita (4 patents)Shojiro YokomizoShojiro Yokomizo (3 patents)Katsuki KatoKatsuki Kato (3 patents)Morishi KunouMorishi Kunou (2 patents)Tsuneo WatanabeTsuneo Watanabe (2 patents)Katsunori TodokoKatsunori Todoko (1 patent)Kenji HayashiKenji Hayashi (1 patent)Takenobu HasegawaTakenobu Hasegawa (1 patent)Masaaki HaraMasaaki Hara (1 patent)Kenichi InadaKenichi Inada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Topy Kogyo Kabushiki Kaisha (1 from 91 patents)


1 patent:

1. 7111910 - Rim having a non-uniform thickness

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as of
12/17/2025
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