Inventor

NAKAZAWA FUMIO

JP58 patents

⚠️ This page may combine multiple inventors who share the name “NAKAZAWA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAKAZAWA FUMIO

BROTHER IND LTD

Ink jet printer

Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber

Ink tank and image recording apparatus

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber

Liquid cartridge having chamber and set of the liquid cartridges

Liquid cartridge having pivotable lever provided with light-blocking portion

Liquid ejection apparatus

Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber

Liquid discharge apparatus

Liquid supplying apparatus

Liquid discharging apparatus

Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process

Liquid ejection device

Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality

Liquid discharging apparatus

Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same

Inkjet recording device maintaining valve at closing position to close air communication opening formed in ink storage portion during execution of printing process

Liquid cartridge having pivotable lever provided with light-blocking portion

Liquid supplying apparatus

Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same

Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

Liquid cartridge including substrate having sloped surface

Liquid cartridge having pivotable lever provided with light-blocking portion

Liquid cartridge including circuit board and deformable member

Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same

Liquid cartridge capable of reducing leakage of liquid from liquid storage chamber

Liquid cartridge including movable member

Printing-fluid cartridge including electrical interface and locking surface

Liquid cartridge including circuit board and deformable member

Liquid cartridge including substrate having sloped surface

Printing device, and non-transitory computer-readable recording medium therefor

Liquid discharging apparatus

Inkjet recording device including guide member whose portion is aligned with and at the same height as storage body

Liquid cartridge having pivotable lever provided with light-blocking portion

Liquid cartridge including movable member

Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges

Printing-fluid cartridge including electrical interface and locking surface

Liquid cartridge including movable member

Liquid ejection apparatus

Liquid ejecting device

Liquid discharging apparatus

Liquid discharging apparatus

Liquid discharge apparatus

Liquid supplying apparatus

NAKAZAWA FUMIO

Ink-jet printer and method for replacing filling liquid in ink-jet head

Liquid jetting apparatus and cap member

NEC CORP

Routing method and system using an internet protocol

OMRON TATEISI ELECTRONICS CO

Electronic blood pressure monitor and blood pressure data processing system