Shigeyuki Niwamoto

AU Audio-Technica: 1 patents #2 of 8Top 25%

📍 Echizen, JP: #16 of 44 inventorsTop 40%

Overall (2003): #78,380 of 273,478Top 30%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6671503	Wireless microphone system	—	2003-12-30