Growing community of inventors

Tokyo, Japan

Masaaki Yamagiwa

Average Co-Inventor Count = 2.57

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 = 2

Masaaki YamagiwaTeruyuki Toriyama (2 patents)Masaaki YamagiwaHidetaka Miyazaki (2 patents)Masaaki YamagiwaYohei Kataoka (1 patent)Masaaki YamagiwaMasaaki Yamagiwa (3 patents)Teruyuki ToriyamaTeruyuki Toriyama (3 patents)Hidetaka MiyazakiHidetaka Miyazaki (3 patents)Yohei KataokaYohei Kataoka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Interactive Entertainment Inc. (2 from 3,048 patents)

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

3. Sony Computer Entertainment Inc. (1 from 1,799 patents)


3 patents:

1. 11086505 - Program, information processing device, and control method for the same

2. 10754499 - Program and information processing apparatus for changing a viewpoint selection mode

3. 8480492 - Game device, game control method, and game control program for controlling game in which player's character located in game field is manipulated

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as of
12/6/2025
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