YM

Yasuyuki Maehara

MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
📍 Uwajima, JP: #9 of 12 inventorsTop 75%
Overall (All Time): #3,826,438 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5220246 Method and apparatus for transmitting information using arc Eizo Ide, Kitoshi Hashimoto, Takijiro Shimamoto, Tetsuo Horie, Toshihiko Maeda 1993-06-15