MM

Masataka Machida

AC Asahi Yukizai Kogyo Co.: 1 patents #11 of 42Top 30%
Overall (All Time): #4,089,236 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4266754 Butterfly valve assembly Youichi Ninomiya, Hirotoshi Ogawa, Tomoyuki Ueda 1981-05-12