Inventor
ISHIKAWA TAKUMA
JP37 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA TAKUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CAMERA KK
28 patentsUS5327206AJul 5, 1994
Image forming apparatus including a sheet refeeding unit
MINOLTA CAMERA KK36 citations92
USRE34460ENov 30, 1993
Copying apparatus having a sorter with a sheet stapling function with staple mode cancellation
MINOLTA CAMERA KK22 citations92
US5053831AOct 1, 1991
Image forming apparatus having a finisher
MINOLTA CAMERA KK26 citations92
US4946152AAug 7, 1990
Sorter-finisher
MINOLTA CAMERA KK30 citations92
US4901994AFeb 20, 1990
Copying apparatus having a sorter with a sheet stapling function
MINOLTA CAMERA KK24 citations92
US4864350ASep 5, 1989
Copying apparatus having a sorting unit and a binding unit and controls therefor
MINOLTA CAMERA KK42 citations92
US4801133AJan 31, 1989
Sheet processing apparatus with a sheet binding function
MINOLTA CAMERA KK31 citations92
US4448515AMay 15, 1984
Control arrangement for continuous copying
MINOLTA CAMERA KK37 citations92
US5213322AMay 25, 1993
Original transfer apparatus
MINOLTA CAMERA KK19 citations82
US5141215AAug 25, 1992
Sorter-finisher provided for an image forming apparatus
MINOLTA CAMERA KK19 citations82
US5292113AMar 8, 1994
Automatic document feeder
MINOLTA CAMERA KK16 citations81
US5014092AMay 7, 1991
Image forming apparatus with a binding function
MINOLTA CAMERA KK20 citations81
US5084741AJan 28, 1992
Recirculating document handler and image forming apparatus equipped therewith
MINOLTA CAMERA KK18 citations80
US5081489AJan 14, 1992
Copying apparatus
MINOLTA CAMERA KK13 citations74
US4980721ADec 25, 1990
Copying apparatus having a controller capable of sorting groups of originals in different bins by detecting a boundary between the groups
MINOLTA CAMERA KK7 citations74
US4974823ADec 4, 1990
Sorter-finisher with a sheet binding function and a method of operating thereof
MINOLTA CAMERA KK12 citations74
US4886259ADec 12, 1989
Sorter-finisher system
MINOLTA CAMERA KK16 citations74
US4811048AMar 7, 1989
Copying apparatus having an automatic document feeder and a sorter with a sheet binding function
MINOLTA CAMERA KK19 citations74
US4621803ANov 11, 1986
Sorting apparatus of shiftable bin type
MINOLTA CAMERA KK11 citations74
US4444382AApr 24, 1984
Sheet feeding system
MINOLTA CAMERA KK12 citations74
US5470051ANov 28, 1995
Automatic document feeder
MINOLTA CAMERA KK6 citations73
US5117266AMay 26, 1992
Recirculating document handler and image forming apparatus equipped therewith
MINOLTA CAMERA KK9 citations71
US4607838AAug 26, 1986
Sheet sorter
MINOLTA CAMERA KK12 citations71
US4447517AMay 8, 1984
Method of developing electrostatic latent images
MINOLTA CAMERA KK15 citations71
US5347352ASep 13, 1994
Copying apparatus with automatic document feeding device
MINOLTA CAMERA KK7 citations70
US5133539AJul 28, 1992
Sorter-finisher provided for an image forming apparatus
MINOLTA CAMERA KK5 citations63
US4872662AOct 10, 1989
Sorting apparatus having sorter connectable to another sorter
MINOLTA CAMERA KK3 citations63
US4638992AJan 27, 1987
Sorting apparatus
MINOLTA CAMERA KK4 citations63
OKI DATA KK
3 patentsUS11450784B2Sep 20, 2022
Light-emitting thyristor, light-emitting element chip, optical print head, and image forming device
OKI DATA KK1 citations59
US10991849B2Apr 27, 2021
Light-emitting thyristor, light-emitting element chip, optical print head, and image forming apparatus
OKI DATA KK0 citations59
US10491776B2Nov 26, 2019
Exposure device and light receiving device
OKI DATA KK0 citations52
OKI ELECTRIC IND CO LTD
3 patentsUS12543598B2Feb 3, 2026
Light emitting device, semiconductor structure, method of manufacturing a thin-film layer, and method of manufacturing a light emitting device
OKI ELECTRIC IND CO LTD0 citations49
US12328928B2Jun 10, 2025
Semiconductor element unit and method of manufacturing thereof, semiconductor element unit supply substrate, and semiconductor packaging circuit and method of manufacturing thereof
OKI ELECTRIC IND CO LTD0 citations49
US12191292B2Jan 7, 2025
Composite integrated film, composite integrated film supply wafer, and semiconductor composite device
OKI ELECTRIC IND CO LTD0 citations48