YH

Yuuzou Hayashi

IC Irie Koken Co.: 1 patents #2 of 5Top 40%
Overall (2003): #84,676 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6561484 Gate valve Masaharu Nakagawa, Hiroshi Minamoto, Manabu Yabe, Norikimi Irie 2003-05-13