TO

Takehisa Okamoto

Overall (2018): #220,190 of 503,207Top 45%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9980041 Acoustic system Fukushi Kawakami, Masakazu Kiyama 2018-05-22