YH

Yoshihiro Hirakawa

Overall (1994): #48,932 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5333628 Continuous ultrasonic cleaning apparatus Akihiro Ogata, Masakatsu Soichi, Fumiyasu Kitano 1994-08-02