YO

Yoshito Ozaki

AC Asahi Yukizai Kogyo Co.: 2 patents #8 of 42Top 20%
Overall (All Time): #2,280,439 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5553831 Ball valve Katsuhiro Onishi 1996-09-10
D372073 Ball valve Katsuhiro Onishi 1996-07-23