Inventor

AMMA HIROMASA

JP61 patents

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

AMMA HIROMASA

CANON KK

Liquid container and jet printing apparatus

Liquid storing container and recording apparatus

Liquid container and ink jet printing apparatus

Liquid container and ink jet recording apparatus

Ink tank

Liquid ejection apparatus and liquid ejection head

Ink jet recording cartridge having a lid for pressing an absorber and commonly usable in other ink jet recording cartridge configurations

Ink tank

Method of manufacturing liquid supply unit

Method of manufacturing liquid ejecting head, and liquid ejecting head

Method of manufacturing liquid ejecting head

Method for manufacturing liquid supply member

Liquid ejecting head and liquid ejecting apparatus

Manufacturing method of liquid supply component

Resin molding method

Liquid ejection head

Liquid ejection head unit and liquid ejecting apparatus

Method for manufacturing liquid supply member

Method for manufacturing liquid-ejecting head

Manufacture method of liquid supply member and manufacture apparatus

Liquid ejection head, liquid ejection apparatus, flow path member, and method for manufacturing liquid ejection head

Method for manufacturing liquid-ejecting head

Method for manufacturing molded member and liquid ejecting head, liquid ejecting head, and mold

Liquid ejecting head and liquid ejecting apparatus

Liquid ejecting head and liquid ejecting apparatus

Circuit board and liquid ejection head

Liquid ejection head and liquid ejection apparatus with beam-shaped members in flow passage

Liquid ejection apparatus and attachment assembly of liquid ejection apparatus

Liquid ejection head and liquid ejection apparatus

Liquid discharge head having inductive channel and recording device incorporating liquid discharge head

Liquid discharge head cartridge

Liquid ejection head and liquid ejection apparatus

Inkjet printing apparatus

Liquid supply member and manufacturing method of liquid supply member

Manufacturing method of liquid supply member

Molded part, manufacturing method of molded part and mold

Liquid ejection head unit and liquid ejection apparatus

Ink tank with valve in ink supply port

Liquid ejection head and liquid ejection apparatus comprising the same

Liquid ejection head and liquid ejection apparatus

Manufacturing method of liquid ejection head

Resin molding method

Liquid ejecting head

Liquid ejection head, liquid ejection apparatus, and method of attaching liquid ejection head

Liquid ejection head, liquid ejection apparatus and manufacturing method for liquid ejection head

Manufacture method of liquid supply member, manufacture apparatus, and liquid supply member

Liquid ejection head and liquid ejection apparatus

KOTAKI YASUO

Liquid container and ink jet printing apparatus

NAGATA RUMI

Liquid discharge head

AMMA HIROMASA

Inkjet printing head and inkjet printing cartridge