YH

Yasushi Hirako

CK Ckd: 2 patents #99 of 332Top 30%
Overall (All Time): #2,145,399 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7357368 Combined valve Hideyuki Takeda, Takahisa Toho 2008-04-15
7090190 Flow control valve Hiroto Yasue, Hiroshi Kagohashi, Kazuhiro Sugata 2006-08-15