Youji Hamamoto

MI Matsuo Industries: 1 patents #19 of 55Top 35%

TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%

📍 Amuru, UG: #325 of 499 inventorsTop 70%

Overall (All Time): #3,379,703 of 4,157,543Top 85%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
7185915	Steering wheel incorporating air bag device	Yoshiyuki Fujita, Keisuke Imai, Masanori Yajima, Toshihiro Kimura, Masao Okumura	2007-03-06