Growing community of inventors

Kobe, Japan

Nao Hirakawa

Average Co-Inventor Count = 3.83

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

Nao HirakawaTakehiro Aibara (1 patent)Nao HirakawaSeigo Nakaya (20 patents)Nao HirakawaNorihiko Taniguchi (18 patents)Nao HirakawaMasanori Sakaguchi (15 patents)Nao HirakawaTakehiro Tagawa (1 patent)Nao HirakawaRyota Shinayama (1 patent)Nao HirakawaYuki Ko (4 patents)Nao HirakawaYasuhiro Nomura (3 patents)Nao HirakawaHiroto Mori (2 patents)Nao HirakawaHajime Kumami (1 patent)Nao HirakawaKazunaga Nakayama (1 patent)Nao HirakawaNao Hirakawa (3 patents)Takehiro AibaraTakehiro Aibara (22 patents)Seigo NakayaSeigo Nakaya (20 patents)Norihiko TaniguchiNorihiko Taniguchi (18 patents)Masanori SakaguchiMasanori Sakaguchi (15 patents)Takehiro TagawaTakehiro Tagawa (7 patents)Ryota ShinayamaRyota Shinayama (5 patents)Yuki KoYuki Ko (4 patents)Yasuhiro NomuraYasuhiro Nomura (3 patents)Hiroto MoriHiroto Mori (3 patents)Hajime KumamiHajime Kumami (1 patent)Kazunaga NakayamaKazunaga Nakayama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asics Corporation (3 from 509 patents)

2. Casio Computer Co., Ltd. (1 from 5,223 patents)


3 patents:

1. 12485312 - Information processing device, information processing method, and non-transitory recording medium

2. 12357875 - Exercise analysis device, exercise analysis method, and exercise analysis program

3. 12285651 - Recommended running pace calculation system and recommended running pace calculation method

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as of
12/19/2025
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