Inventor

YAMAGUCHI KIYOSHI

JP67 patents

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

YAMAGUCHI KIYOSHI

RICOH KK

Liquid drop jet head, ink cartridge and ink jet recording apparatus

Non-volatile electrically alterable semiconductor memory device

Light-emitting diode and light-emitting diode array

Liquid drop jet head, ink cartridge and ink jet recording apparatus

Liquid drop jet head, ink cartridge and ink jet recording apparatus

Liquid drop jet head and ink jet recording apparatus

Piezoelectric actuator and manufacturing method thereof, liquid ejecting head, and image forming apparatus

Optical exclusive-or element

Fabricating semiconductor memory devices with improved cell isolation

Liquid discharge head, liquid discharge device, and image forming device

HITACHI LTD

Rotary machine having bypath magnetic path blocking magnetic barrier

Bending magnet

Electric rotary machine having superconducting rotor

Rotor for a rotary electrical machine having a superconductive field winding

Coolant supply and discharge device for superconductive rotor

Superconductive rotor

Superconducting apparatus and method for operating said superconducting apparatus

Superconductive coil system with protecting device

Synchrotron radiation utilizing apparatus and method for utilizing synchrotron radiation

FUJI PHOTO FILM CO LTD

Composite image printing method and apparatus

CRT printing method and apparatus for making a print of an image with letters

Slide magazine provided with memory means for slide film printing system

Method for sorting out slide films in a magazine system

FUJITSU LTD

Magnetic recording medium and magnetic disc device

Magnetic recording medium possessing a ratio of Hc(perpendicular) to Hc(horizontal) that is not more than 0.22 and magnetic recording disk device

Magnetic recording medium and a magnetic disc apparatus, with a CRP or CrMoP reinforcing coat layer

YAMAGUCHI KIYOSHI

Combined container closure and spoon

Bicycle

Water-absorbent sheet structure

MOCHIDA PHARM CO LTD

Method for purifying interferon

Method of interferon production

Process for producing interferon

KATO MASAKI

Inkjet head

Inkjet head and inkjet recording device

Inkjet head

TOKICO LTD

Suspension device

Method of assembling combination shock absorber and air spring

TOSHIBA KK

Network management equipment and communication path setting method

Terminal apparatus for operator and communication path setting method

KANEKA CORP

System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide

System and method for manufacturing polyamic acid, and system and method for manufacturing polyimide

SHARP KK

Heating cooker and tray therefor

YAMANAKA KUNIHIRO

Image forming apparatus

(unassigned)

Traveling driving device for a bicycle

MITSUBISHI MATERIALS CORP

Magnetic core material made of fe-co base alloy for high frequencies

FUKUDOME SHINYA

Water-absorbent sheet composition

RICOH CO LTD

Piezoelectric actuator and manufacturing method thereof, liquid ejecting head, and image forming apparatus

NISHIMURA HIDEAKI

Droplet ejection head, method of manufacturing droplet ejection head, and droplet ejection apparatus

OSAKI YOSHIRO

Content delivery system and method, and server apparatus and receiving apparatus used in this content delivery system

FUJI XEROX CO LTD

Toner agitating and transporting member of a toner cartridge and developing device