Inventor

HIRAI YASUYUKI

JP42 patents

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

HIRAI YASUYUKI

CANON KK

Inkjet printing apparatus and ink supplying method

Ink container, inkjet printing apparatus and ink supplying method

Ink container, inkjet printing apparatus, and ink supplying method

Sheet feeding device and image forming apparatus

Ink tank

Head recovery device, head recovery method and ink jet recording apparatus

Sheet feeding apparatus and printing apparatus

Recording apparatus

Printing apparatus

Printing apparatus, print head performance recovery device and method, and piston pump

Ink jet recording apparatus and recovery mechanism portion of ink jet recording apparatus

Image forming apparatus

Recording apparatus performing skew correction

MITA INDUSTRIAL CO LTD

Toner cartridge having opening for discharging toner sealed with sealing member and method of stripping sealing member

Electrostatic latent image-developing device and toner cartridge used therefor

Method of stripping a sealing member from a toner cartridge

Developing device for image forming apparatus, toner container insertable into the developing device, and image forming apparatus provided therewith

Image forming apparatus having means for coordinating the input and discharge of copy paper

Toner feeding device

Image forming device with a printer unit and a copying unit

HITACHI CHEMICAL CO LTD

Thermosetting resin composition, cured product, prepreg, metal-clad laminate and wiring board

Method for producing benzoxazine resin

Thermosetting compounds, cured product thereof and method of preparing the thermosetting compound

Resin composition, and use and method for preparing the same

Varnish for laminate or prepreg, laminate or prepreg obtained with this varnish, and printed circuit board made with this laminate or prepreg

Varnish for laminate or prepreg, laminate or prepreg prepared using this varnish, and printed wiring board prepared using this laminate or prepreg

Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyde condensate and epoxy resin

KYOCERA MITA CORP

Paper feeder apparatus for use with image forming apparatus

Image forming machine having finisher for different length sheets

Original document transport device

Developing device for preventing thickening of the developer at both ends of a sleeve

STEELCASE DEV CORP

Utility interface system

Laboratory furniture unit

Furniture arrangement configured to support overhead utilities and lighting

SAKAMOTO ATSUSHI

Inkjet printing apparatus and ink discharge control method

Ink jet recording apparatus having charged conveying belt

SUGIYAMA NORIYUKI

Sheet conveying apparatus, printing apparatus, and processing apparatus

STEELCASE DEV INC

Furniture unit

ADVANTEST CORP

EB type IC tester

HIRAI YASUYUKI

Printing apparatus

NISHIBERI NOZOMU

Conveying mechanism and recording apparatus including the same

TORAY INDUSTRIES

Static eliminator and a static eliminating method for an insulating sheet, a method for producing and insulating sheet, and an insulating sheet