Growing community of inventors

Hamamatsu, Japan

Masaya Okura

Average Co-Inventor Count = 4.00

ph-index = 4

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 = 42

Masaya OkuraYutaka Hasegawa (4 patents)Masaya OkuraShinji Koezuka (4 patents)Masaya OkuraNobuo Tsunashima (4 patents)Masaya OkuraMasaya Okura (4 patents)Yutaka HasegawaYutaka Hasegawa (49 patents)Shinji KoezukaShinji Koezuka (10 patents)Nobuo TsunashimaNobuo Tsunashima (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (4 from 5,452 patents)


4 patents:

1. 7574364 - Contents rating method

2. 7567910 - Method of validating entrance to event site

3. 7087829 - Method, system and recording medium for viewing/listening evaluation of musical performance

4. 6583348 - Server for use in rating of music contents

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