HH

Hikaru Hashizume

KS Kawai Gakki Seisakusho: 1 patents #8 of 22Top 40%
Overall (1997): #142,360 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668340 Wind instruments with electronic tubing length control Yutaka Washiyama 1997-09-16