YF

Yasuhiro Fukunaka

TO Toa: 1 patents #3 of 5Top 60%
📍 Kasai, JP: #207 of 617 inventorsTop 35%
Overall (2003): #89,510 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6658128 Horn loudspeaker Tsutomu Yoshioka, Hiroshi Kubota, Ken Iwayama 2003-12-02