Inventor

SAKAI HIROAKI

JP118 patents

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

SAKAI HIROAKI

CANON KK

Developing apparatus, process cartridge, connecting method between developing frame and developer frame, and flexible seal

Image heating apparatus and heater used therefor

Image heating apparatus and heater therefor

Fixing device

Image fixing apparatus with heater and heater holder contacting the heater

Image forming apparatus and process cartridge for applying an alternating current to a charging member or charging means for charging an image bearing member

Image forming apparatus with current control

Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus

Image forming apparatus

Image heating device

Fixing apparatus having a temperature control system for a plurality of heaters

Image heating apparatus and pressure roller used for image heating apparatus

Image heating apparatus and pressure roller used for image heating apparatus

Image heating apparatus and pressure roller therein having metal core and two elastic layers with different thermal conductivities

Charge voltage control circuit and image forming apparatus which controls a charge voltage based on a discharge current

Heating apparatus with conveyance interval controller and control of electric power in conformity with detected temperature

Image forming apparatus

Image forming apparatus with varied charge voltages

Printing apparatus

Developing device

SEIKO EPSON CORP

Display apparatus, portable information processing apparatus, information recording medium, and electronic apparatus

Pen based computer

Portable computer

Ink refill container, ink refill system, and ink refill adapter

Ink refill container, ink refill system, and ink refill adapter

Printing device, printing program, printing method, image processing device, image processing program, image processing method, and recording medium in which the program is stored

Printer for a computer

Portable computer

NGK INSULATORS LTD

Honeycomb structure and method for its manufacture

Honeycomb structure

Silicon carbide-based porous body and process for production thereof

Honeycomb structure body and production method thereof

Ceramic packages and ceramic wiring board

Yttrium oxide-containing material, component of semiconductor manufacturing equipment, and method of producing yttrium oxide-containing material

Silicon nitride porous body and method of manufacturing the same

Silicon nitride porous body and method of manufacturing the same

HITACHI HIGH TECH CORP

Clinical analyzer

Cover for clinical analyzer

Clinical analyzer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method for peeling the interlayer of a two-sided adhesive tape

Oral cavity cleaner

SEKIHARA YUKO

Image heating apparatus, pressure roller to be used in the image heating apparatus, and manufacturing method for the pressure roller

Pressing member and image heating member using the pressing member

SAKAKIBARA HIROYUKI

Image heating apparatus and pressure roller used for image heating apparatus

IP TALK CORP

Internet communication system, internet communication method, session management server, radio communication device, communication relay server, and program

MITSUBISHI ELECTRIC CORP

Motion picture data converter, and computer product

OONUMA MITSURU

Sample transfer module for clinical laboratory automation system

FUJITSU LTD

Routing method and network transmission apparatus

SATO YOKO

Sample tube holder stocker for clinical laboratory automation system

OHISO AKIHIRO

Sample transfer mechanism