Growing community of inventors

Kanagawa-ken, Japan

Ryo Otsuka

Average Co-Inventor Count = 4.00

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 = 10

Ryo OtsukaEiji Shinohara (2 patents)Ryo OtsukaTakehito Yamauchi (1 patent)Ryo OtsukaYoshiyuki Shibayama (1 patent)Ryo OtsukaFumitake Mizoguchi (1 patent)Ryo OtsukaFumio Tamura (1 patent)Ryo OtsukaYoshihisa Ishihara (1 patent)Ryo OtsukaRyota Nohara (1 patent)Ryo OtsukaHiroshi Matsunaga (1 patent)Ryo OtsukaRyo Otsuka (3 patents)Eiji ShinoharaEiji Shinohara (38 patents)Takehito YamauchiTakehito Yamauchi (52 patents)Yoshiyuki ShibayamaYoshiyuki Shibayama (30 patents)Fumitake MizoguchiFumitake Mizoguchi (25 patents)Fumio TamuraFumio Tamura (16 patents)Yoshihisa IshiharaYoshihisa Ishihara (12 patents)Ryota NoharaRyota Nohara (6 patents)Hiroshi MatsunagaHiroshi Matsunaga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lenovo (Singapore) Pte. Ltd. (3 from 4,169 patents)


3 patents:

1. 10088873 - Chassis structure for portable electronic devices

2. 9983633 - Electronic device

3. 9917456 - Storing structure and electronic apparatus

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as of
1/17/2026
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