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Takafumi Maruyama

HIHitachi: 1 patents #303 of 1,215Top 25%
Overall (2018): #221,149 of 503,207Top 45%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10013372 Input/output apparatus and method Megumu Hasegawa 2018-07-03

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Tamami Maruyama1
Tatsuyoshi Maruyama1
Takao Maruyama1
Takayuki Maruyama1
Takeshi Maruta1