AM

Akira Matsushima

Canon: 23 patents #2,685 of 19,416Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
SC Seikosha Co.: 2 patents #132 of 312Top 45%
📍 Susono, JP: #85 of 1,238 inventorsTop 7%
Overall (All Time): #117,735 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6871848 Sheet containing apparatus, sheet feeding apparatus provided with the same, and image forming apparatus Yasuhiro Uchida, Makoto Izumi, Minoru Kawanishi 2005-03-29
6830245 Sheet containing device and sheet feeder having the same, and image forming apparatus Yasuhiro Uchida, Makoto Izumi, Minoru Kawanishi 2004-12-14
6643480 Image forming apparatus with demountable sheet conveyor unit in main body for receiving sheets from optional sheet stack connectable thereto Takashi Kuwata, Kiyoharu Yoshioka, Yasuhiro Uchida, Makoto Izumi, Minoru Kawanishi +1 more 2003-11-04
4990937 Device for supporting a print head Mitsuo Tashiro 1991-02-05
4962433 Video printer having converting means for converting a video signal into digital picture data 1990-10-09
4372698 Driving device for a print head of a printer 1983-02-08