Tomoyuki Narumi

AU Audio-Technica U.S.: 1 patents #1 of 2Top 50%

📍 Sabae, JP: #2 of 7 inventorsTop 30%

Overall (2002): #99,581 of 266,432Top 40%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D467237	Microphone receiver	Ayako Ishikawa	2002-12-17