Koichi Takayama

SO Sony: 1 patents #749 of 2,293Top 35%

📍 Rifu, JP: #76 of 246 inventorsTop 35%

Overall (2003): #176,174 of 273,478Top 65%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6593837	Transformer apparatus	—	2003-07-15