TU

Toshio Umino

Canon: 12 patents #5,447 of 19,416Top 30%
Ricoh Company: 6 patents #3,275 of 9,818Top 35%
Overall (All Time): #260,791 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
D344750 Paper feeding device for printer Kayomi Sato 1994-03-01
D343637 Printer for electronic computer Manabu Inoue 1994-01-25
D339156 Printer for electronic computer Kayomi Sato 1993-09-07
D332112 Printer for electronic computer Noriaki Miyamoto 1992-12-29
D331775 Printing head for printer Nobuyuki Kuwabara 1992-12-15
D330385 Paper feeder for printer 1992-10-20
D329871 Printing head for printer Nobuyuki Kuwabara 1992-09-29
D323344 Printer for electronic computer Hiroyuki Tokuda 1992-01-21
D322274 Laser beam printer Hiroyuki Tokuda 1991-12-10
D321001 Laser beam printer Masaaki Sakai 1991-10-22
D303544 Pressure plate for copying machine 1989-09-19
D300328 Electrophotographic copier 1989-03-21
D286889 Electrophotographic copying machine Andrew Serbinski 1986-11-25
D283512 Electrostatic copying machine Yasuhiro Saito, Tetsuya Goto 1986-04-22
D280629 Electrostatic copying machine Tetsuya Goto, Yasuhiro Saito 1985-09-17
D280635 Sorter for copying machine Yasuhiro Saito, Tetsuya Goto 1985-09-17
D278825 Document feeder for copying machine Yasuhiro Saito, Tetsuya Goto 1985-05-14
D278346 Electrostatic copier Yasuhiro Saito, Tetsuya Goto 1985-04-09