Inventor

USUI MINORU

JP146 patents

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

USUI MINORU

SEIKO EPSON CORP

Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus

Liquid container having liquid consumption detecting device

Ink-jet printing apparatus and ink cartridge therefor

Liquid detecting piezoelectric device, liquid container and mounting module member

Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit

Ink jet printer recording head

Ink jet recording apparatus, method of replenishing ink to subtank in the apparatus, and method of checking the replenished amount of ink

Ink-jet printing apparatus and ink cartridge

Ink cartridge for ink-jet printing apparatus

Ink cartridge for ink jet recorder and method of manufacturing same

Laminated ink jet recording head having flow path unit with recess that confronts but does not communicate with common ink chamber

Liquid container having a liquid detecting device

Ink-jet printing apparatus and ink cartridge therefor

Ink jet recording head

Ink cartridge for ink-jet printing apparatus

Liquid consumption status detecting method, liquid container, and ink cartridge

Ink-jet printing apparatus and ink cartridge therefor

Liquid consumption status detecting method, liquid container, and ink cartridge

Liquid container having liquid consumption detecting device

Liquid detecting piezoelectric device, liquid container and mounting module member

Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit

Ink jet recording head with nozzle communicating hole having smaller width than pressurizing chambers in direction of array of pressurizing chambers

Ink-jet recording apparatus for ink cartridge

Ink-jet recording apparatus

Ink jet type recording head having head units with angled walls and angled pressure generating chambers

Drop-on-demand ink-jet printing head

Drop-on-demand ink-jet printing head

Ink jet print head

Liquid container having liquid consumption detecing device

Ink-jet printing apparatus and ink cartridge therefor

Ink cartridge for ink jet recording apparatus, connection unit and ink jet recording apparatus

Ink-jet printing apparatus and ink cartridge

Ink feed unit for ink jet recorder and diaphragm valve

Ink cartridge for ink-jet printing apparatus

Ink jet recording apparatus and ink suction method of the recording head

Piezoelectric ink jet recording head formed by press working

Method for manufacturing a piezoelectric vibrator unit

Process for producing a laminated ink-jet recording head

Ink jet recording apparatus and ink suction method of the recording head

Layered type ink jet recording head with improved piezoelectric actuator unit

High speed print method for ink jet recording apparatus and ink jet recording apparatus having high speed print mode

Laminated ink-jet recording head, a process for production thereof and a printer equipped with the recording head

CASIO COMPUTER CO LTD

Liquid-crystal display apparatus

Image display using liquid crystal display panel

Liquid crystal drive circuit for driving a liquid crystal display element having scanning and signal electrodes arranged in matrix form

Gray scale liquid crystal display

Image display apparatus

Image display apparatus

Liquid crystal display device with scanning electrode selection means

FUJITSU LTD

Memory control system and memory control method