Inventor
OKUNOMIYA SEIJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OKUNOMIYA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS5079565AJan 7, 1992
Thermal transfer printing apparatus and ink paper cassette
HITACHI LTD79 citations95
US5352049AOct 4, 1994
Means for holding thermal transfer printing ink-sheet in cartridge
HITACHI LTD47 citations92
US5037218AAug 6, 1991
Thermal transfer printer capable of using and detecting a plurality of multicolor ribbons
HITACHI LTD39 citations92
US5259680ANov 9, 1993
Thermal transfer printer and ink sheet cassette for use in same
HITACHI LTD10 citations73
US5249873AOct 5, 1993
Method and apparatus for thermal transfer recording and ink paper cassette therefor
HITACHI LTD14 citations73
US5168287ADec 1, 1992
Platen locking mechanism for thermal transfer recording apparatus
HITACHI LTD11 citations72
US5092698AMar 3, 1992
Platen roller apparatus
HITACHI LTD14 citations72
USD314005SJan 22, 1991
Ink ribbon cassette
HITACHI LTD10 citations70
US6661994B2Dec 9, 2003
Electrophotographic image forming system
HITACHI LTD6 citations61