HW

Hironori Watanabe

KS Kawai Gakki Seisakusho: 1 patents #3 of 12Top 25%
Overall (1982): #58,215 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4348928 Electronic musical instrument Noriji Sakashita, Toshio Kugisawa, Hiroshi Kitagawa 1982-09-14