Growing community of inventors

Ayase, Japan

Masaaki Hara

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

Masaaki Hara ↔ Shingo Tsukui (1 patent)Masaaki Hara ↔ Kishiro Abe (1 patent)Masaaki Hara ↔ Satoru Miyashita (1 patent)Masaaki Hara ↔ Shojiro Yokomizo (1 patent)Masaaki Hara ↔ Katsuki Kato (1 patent)Masaaki Hara ↔ Morishi Kunou (1 patent)Masaaki Hara ↔ Tsuneo Watanabe (1 patent)Masaaki Hara ↔ Katsunori Todoko (1 patent)Masaaki Hara ↔ Kenji Hayashi (1 patent)Masaaki Hara ↔ Takenobu Hasegawa (1 patent)Masaaki Hara ↔ Nobuyuki Soma (1 patent)Masaaki Hara ↔ Kenichi Inada (1 patent)Masaaki HaraMasaaki Hara (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)Nobuyuki SomaNobuyuki Soma (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
12/15/2025
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