Growing community of inventors

Tokyo, Japan

Yasufumi Kasuya

Average Co-Inventor Count = 1.50

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 = 1

Yasufumi KasuyaTetsuo Ishida (1 patent)Yasufumi KasuyaTetsuo Ishimaru (1 patent)Yasufumi KasuyaYasufumi Kasuya (2 patents)Tetsuo IshidaTetsuo Ishida (6 patents)Tetsuo IshimaruTetsuo Ishimaru (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konami Digital Entertainment Co., Ltd. (2 from 530 patents)


2 patents:

1. 7976391 - Game system and replacement part

2. 7874922 - Game system and game part

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1/10/2026
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