KO

Katsunori Okoshi

YC Yutaka Giken Co.: 1 patents #56 of 161Top 35%
Overall (All Time): #1,687,203 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12188389 Method for filling silencer with sound absorbing material Yusuke Suto, Akihito Saito, Takeshi Maruyama, Kazuyuki Shirai 2025-01-07
8256570 Exhaust flow control device for exhaust muffler Koji Miike, Kazuhiro Tsuda, Takatoshi Goto 2012-09-04