Growing community of inventors

Tokyo, Japan

Noriyuki Hiyama

Average Co-Inventor Count = 3.48

ph-index = 2

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 = 27

Noriyuki HiyamaMakoto Yamagishi (2 patents)Noriyuki HiyamaHideki Seki (2 patents)Noriyuki HiyamaTakeshi Hara (2 patents)Noriyuki HiyamaYukimasa Yamaguchi (2 patents)Noriyuki HiyamaTakashi Kumakura (1 patent)Noriyuki HiyamaMakoto Watanabe (1 patent)Noriyuki HiyamaTakeshi Hara (1 patent)Noriyuki HiyamaYoshihiko Uto (1 patent)Noriyuki HiyamaShuntaroh Nitta (1 patent)Noriyuki HiyamaNoriyuki Hiyama (4 patents)Makoto YamagishiMakoto Yamagishi (25 patents)Hideki SekiHideki Seki (12 patents)Takeshi HaraTakeshi Hara (10 patents)Yukimasa YamaguchiYukimasa Yamaguchi (6 patents)Takashi KumakuraTakashi Kumakura (13 patents)Makoto WatanabeMakoto Watanabe (1 patent)Takeshi HaraTakeshi Hara (1 patent)Yoshihiko UtoYoshihiko Uto (1 patent)Shuntaroh NittaShuntaroh Nitta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,129 patents)

2. Namco Bandai Games, Ltd. (2 from 114 patents)


4 patents:

1. 8624912 - Program, image generation device, and image generation method

2. 8538059 - Ear speaker device

3. 8484280 - Program, computer terminal, and command execution method

4. 8175316 - Ear speaker device

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as of
12/10/2025
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