Inventor

HIROSAWA TOSHIAKI

JP81 patents

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

HIROSAWA TOSHIAKI

CANON KK

Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus

Ink jet apparatus provided with an improved recovery mechanism

Ink jet recording apparatus and ink cartridge mountable on said apparatus

Liquid discharge head, and method of manufacturing liquid discharge head

Ink jet recording head

Ink supplying apparatus and ink recording apparatus having same

Ink jet head and apparatus having an air chamber for improving performance

Ink jet recording apparatus for recovering recording head

Liquid jet recording apparatus having auxiliary recording head

Ink jet recording apparatus and ink jet recording head with means reducing the amount of warp

Ink jet recording apparatus with efficient circulation recovery

Ink jet recording apparatus

Ink jet recording head in which the ejection elements are driven in blocks

Ink jet head with testing resistors

Ink jet recording head and recording apparatus

Liquid discharge head and manufacturing method thereof

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

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

Ink jet head with separable tank holding member and recording unit

Ink refilling method and apparatus, ink container refilled therewith and ink jet apparatus comprising ink refilling apparatus

Process for the production of an ink jet head

Combined ink tank holder and printing head for printer

Combined ink tank holder and printing head for printer

Ink jet recording apparatus, and method with control of ink drops and ink mist

Ink jet recording apparatus

Ink jet recording head in which the ejection elements are driven in blocks

Liquid discharge recording head cartridge and liquid discharge recording apparatus

Print head and ink jet printing apparatus

Print head and ink jet printing apparatus

Liquid ejection type print head, printing apparatus provided with same and a method for producing a liquid ejection type print head

Method for manufacturing ink jet recording head using thermohardening filler

Ink-jet head having projecting portion

Ink jet recording apparatus capable of performing liquid droplet diameter random variable recording and ink jet recording method using ink for liquid droplet random variable recording

Ink jet recording apparatus having a flexible ink supply connection

Ink tube connecting system in a liquid jet recording apparatus

Ink jet recording method and apparatus utilizing temperature dependent, pre-discharge, meniscus retraction

Liquid ejection head including member supporting liquid ejection substrate

Ink jet print head and method of manufacturing ink jet print head

Ink jet recording head and ink jet recording apparatus

Liquid discharge head, driving method therefor, and cartridge, and image forming apparatus

Ink jet recording head assembly having an urging member for contacting components thereof, the urging member having an ink supply mechanism, and ink jet head cartridge and ink jet apparatus having the same

Ink jet recording head

Method for manufacturing an ink jet recording head, an ink jet recording head manufactured by such method of manufacture, and an ink jet recording apparatus having such ink jet recording head mounted thereon

Liquid discharge apparatus for producing probe carrier, apparatus for producing probe carrier and method for producing probe carrier

Ink cartridge with printing head for printer

Recording head, recording apparatus and manufacturing method of recording head

Combined ink tank holder and printing head for printer

Ink jet head, ink jet apparatus and driving method therefor

Method of manufacturing liquid supply unit

SUGANUMA TAKATOSHI

Liquid discharge head, ink jet recording head and ink jet recording apparatus