Inventor

OHKUMA NORIO

JP49 patents

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

OHKUMA NORIO

CANON KK

Manufacturing method of ink jet head

Method of manufacturing ink jet recording head

Recording method and apparatus for controlling ejection bubble formation

Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method

Ink-jet head, ink-jet head substrate, and a method for making the head

Method of manufacture of ink jet recording head with an elastic member in the liquid chamber portion of the substrate

Recording method and apparatus for controlling ejection bubble formation

Method for manufacturing liquid jet recording head

Method for producing liquid-discharging recording head, liquid-discharging recording head produced by said method, and recording apparatus utilizing said recording head

Transfer recording medium comprising a layer changing its transferability when provided with light and heat

Method for manufacturing an ink jet head, and an ink jet head

Ink jet recording head and a method for manufacturing such ink jet recording head

Through hole formation method and a substrate provided with a through hole

Jet recording method

Ink jet head having sealing member with opening

Ink jet recording head, fabrication method thereof, and printer with ink jet recording head

Liquid jet recording head and process for production thereof

Process for the production of an ink jet head

Method for manufacturing liquid jet recording head

Sealing member for ink cartridge

Ink-jet recording head

Photosensitive recording medium and method of preparing volume type phase hologram member using same

Method for manufacturing an ink jet head

Ink jet head and its manufacture method

Ink jet head and its manufacture method

Pattern forming method and method of manufacturing ink jet recording head

Wiper blade member for ink jet recording head, ink jet recording apparatus having wiper blade and ink jet recording method

Method of manufacturing nozzle plate for ink jet recording head, ink jet recording head comprising such nozzle plate, and ink jet recording apparatus comprising such head

Etching method for processing substrate, dry etching method for polyetheramide resin layer, production method of ink-jet printing head, ink-jet head and ink-jet printing apparatus

Method for manufacturing an ink jet printing head

Photosensitive recording medium and method of preparing volume type phase hologram member using same

Image forming method and recording medium

Recording medium having a specified photopolymerization initiator

Recording medium comprising a recording layer changing its transferability when provided with light and heat

Transfer recording medium

Intermediate transfer member, image recording apparatus, and image recording method

Recording medium comprising photopolymers

Liquid discharge head and method of manufacturing the same

Method for making through-hole and ink-jet printer head fabricated using the method

Recording medium

Ink jet recording head, producing method therefor and composition for ink jet recording head

Resist material and method of manufacturing inkjet recording head using the same

Ink jet recording head, producing method therefor and composition for ink jet recording head

BECKER-WILLINGER CARSTEN

Composite composition for micropatterned layers

Composite composition for micropatterned layers having high relaxation ability, high chemical resistance and mechanical stability

SHINJO KENJI

Active energy ray curable liquid composition and liquid cartridge

LEIBNIZ INST NEUE MATERIALIEN

Liquid-repellent, alkali-resistant coating composition and coating suitable for pattern forming

OHKUMA NORIO

Ink jet head and its manufacture method

HINO ETSUKO

Ink jet recording head, producing method therefor and composition for ink jet recording head