NY

Naoto Yamaguchi

SE Seiko Epson: 13 patents #1,445 of 7,774Top 20%
SO Sony: 9 patents #4,874 of 25,231Top 20%
MC Murata Manufacturing Co.: 6 patents #1,272 of 5,295Top 25%
NU National University Corporation Chiba University: 6 patents #4 of 320Top 2%
AC Alps Pharmaceutical Ind. Co.: 4 patents #1 of 13Top 8%
PL Pfu Limited: 3 patents #122 of 478Top 30%
ME Meidensha: 2 patents #147 of 555Top 30%
Yamaha: 2 patents #899 of 2,001Top 45%
SB Shionogi Bioresearch: 1 patents #9 of 22Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
YJ Yahoo Japan: 1 patents #90 of 217Top 45%
📍 Chiba, MA: #2 of 5 inventorsTop 40%
Overall (All Time): #50,631 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
5456399 Tractor mechanism compensating for paper taper — 1995-10-10
5308176 Apparatus for conveying paper in a printer — 1994-05-03