Inventor
MATSUMOTO YOSHIKANE
JP30 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMOTO YOSHIKANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
21 patentsUS5241904ASep 7, 1993
Dot like printer employing overlapped current applying sequence to coils of different groups
HITACHI KOKI KK7 citations73
US4572685AFeb 25, 1986
Dot printer
HITACHI KOKI KK8 citations73
US6618159B1Sep 9, 2003
Method of switching print modes of printing device
HITACHI KOKI KK9 citations71
USD340257SOct 12, 1993
Line printer for electronic computer
HITACHI KOKI KK8 citations71
US5237918AAug 24, 1993
Printing head in a dot-line printer
HITACHI KOKI KK13 citations71
US5618118AApr 8, 1997
Impact printer and ribbon cassette
HITACHI KOKI KK9 citations69
US6561629B2May 13, 2003
Charging/deflecting device capable of effectively deflecting ink droplet
HITACHI KOKI KK3 citations62
US5586496ADec 24, 1996
Dot line printer with adjusted dot positions for canceling sheet feed error
HITACHI KOKI KK3 citations62
US5219235AJun 15, 1993
Dot line printer having improved yoke assembly
HITACHI KOKI KK2 citations62
US5122003AJun 16, 1992
Dot line printer having ink ribbon guides
HITACHI KOKI KK6 citations62
US4889052ADec 26, 1989
Paper feed control for a dot-line printer
HITACHI KOKI KK4 citations62
US4616943AOct 14, 1986
Apparatus for preventing the rise of an ink ribbon
HITACHI KOKI KK4 citations62
US4421430ADec 20, 1983
Dot printer
HITACHI KOKI KK3 citations62
US5193920AMar 16, 1993
Dot line printer with paper feed time controlling capability
HITACHI KOKI KK4 citations61
US5291824AMar 8, 1994
Dot line printer having ordinary low dot and high dot density printing modes
HITACHI KOKI KK4 citations60
US5156474AOct 20, 1992
Method of controlling an ink ribbon moving speed in a dot line printer
HITACHI KOKI KK3 citations60
US5662421ASep 2, 1997
Print speed controlled dot line printer depending on print density
HITACHI KOKI KK6 citations57
US5215392AJun 1, 1993
Dot line printer with paper slack elimination mechanism
HITACHI KOKI KK1 citations49
US5228386AJul 20, 1993
Print hammer assembly for dot line printer
HITACHI KOKI KK0 citations41
US5192148AMar 9, 1993
Dot line printer having improved comb yoke
HITACHI KOKI KK0 citations41
US6231250B1May 15, 2001
Method of controlling reciprocal movement of hammer rank in print device
HITACHI KOKI KK0 citations39
RICOH PRINTING SYS LTD
3 patentsOHMURA YUUJI
3 patentsUS9375958B2Jun 28, 2016
Image forming apparatus and assembly system of image forming apparatus
OHMURA YUUJI0 citations49
US9259947B2Feb 16, 2016
Image forming apparatus and assembly system of image forming apparatus
OHMURA YUUJI0 citations49
US8870328B2Oct 28, 2014
Image forming apparatus and assembly system of image forming apparatus
OHMURA YUUJI0 citations49