HT

Hiroyuki Tokuda

Canon: 79 patents #246 of 19,416Top 2%
MC Mitsubishi Chemical: 18 patents #28 of 3,022Top 1%
MS Mu Ionic Solutions: 7 patents #2 of 32Top 7%
DC Dainippon Ink And Chemicals: 3 patents #161 of 1,002Top 20%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
SM Suzuki Motor: 2 patents #288 of 1,209Top 25%
DI Dic: 1 patents #467 of 844Top 60%
📍 Ibaraki, CA: #4 of 23 inventorsTop 20%
Overall (All Time): #13,622 of 4,157,543Top 1%
103
Patents All Time

Issued Patents All Time

Showing 76–100 of 103 patents

Patent #TitleCo-InventorsDate
D343194 Laser beam printer Naoki Tashiro 1994-01-11
D340039 Image reading device Naoki Tashiro, Ryoko Mizuta 1993-10-05
D338909 Image forming apparatus Ryoko Mizuta 1993-08-31
D338229 Laser beam printer Naoki Tashiro 1993-08-10
D338227 Image forming apparatus Ryoko Mizuta 1993-08-10
D337607 Laser beam printer Hideki Ito, Toshimi Chiba, Naoki Tashiro 1993-07-20
D337605 Document feeder for image input device Naoki Tashiro, Ryoko Mizuta 1993-07-20
D326109 Laser beam printer 1992-05-12
D326110 Laser beam printer for electronic computer Naoki Tashiro 1992-05-12
D325744 Laser beam printer 1992-04-28
D323344 Printer for electronic computer Toshio Umino 1992-01-21
D322981 Printer 1992-01-07
D322274 Laser beam printer Toshio Umino 1991-12-10
D322091 Laser beam printer 1991-12-03
D320406 Laser beam printer 1991-10-01
D319655 Laser beam printer Masaaki Sakai 1991-09-03
D319656 Laser beam printer Naoki Tashiro, Masaaki Sakai 1991-09-03
D315360 Printer for computer Tatsuo Kojima, Masaaki Sakai 1991-03-12
D315361 Printer for computer Tatsuo Kojima 1991-03-12
D313813 Developing unit for copiers 1991-01-15
D313616 Developing unit for copiers 1991-01-08
D313615 Developing unit for copiers 1991-01-08
D303546 Pressure plate for copying machine 1989-09-19
D300749 Electrophotographic copier 1989-04-18
D295185 Feeder for a copier 1988-04-12