Inventor

AKIYAMA YOSHIKAZU

JP31 patents

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

AKIYAMA YOSHIKAZU

RICOH KK

Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material

Manufacturing method of the active matrix substrate, and an electro-optical apparatus having the active matrix substrate

Active matrix substrate, a manufacturing method of the active matrix substrate

Aryl amine polymer, thin film transistor using the aryl amine polymer, and method of manufacturing the thin film transistor

Organic transistor

Thin film apparatus, a manufacturing method of the thin film apparatus, an active matrix substrate, a manufacturing method of the active matrix substrate, and an electro-optical apparatus having the active matrix substrate

Ink jet head including phase transition material actuators

Ferroelectric material, and semiconductor memory, optical recording medium and micro-displacement control device using the ferroelectric material

Method of producing thin film transistor

Multilayer wiring structure and method of manufacturing the same

Aryl amine polymer, thin film transistor using the new aryl amine polymer, and method of manufacturing the thin film transistor

Wiring pattern, electronic device, organic semiconductor device, layered wiring pattern, and layered wiring substrate using the wiring pattern

Organic transistor

MIZUKAMI SATOSHI

Electromechanical transducing device and manufacturing method thereof, and liquid droplet discharging head and liquid droplet discharging apparatus

Ink-jet head and ink-jet recording apparatus

Inkjet head, inkjet recording apparatus, liquid droplet ejecting apparatus, and image forming apparatus

Electromechanical conversion element, liquid drop ejection head, liquid drop ejection device, and image forming apparatus

Electromechanical transducer element, droplet discharge head, and droplet discharge device

Inkjet head and inkjet plotter

AKIYAMA YOSHIKAZU

Method for producing electromechanical transducer, electromechanical transducer produced by the method, liquid-droplet jetting head, and liquid-droplet jetting apparatus

Complex oxide, thin-film capacitive element, liquid droplet discharge head, and method of producing complex oxide

Method of manufacturing electromechanical transducer, electromechanical transducer, droplet discharge head, droplet discharge apparatus, and image forming apparatus

PZT precursor solution, method for producing PZT precursor solution, method for producing PZT film, method for producing electromechanical transducer element, and method for producing liquid discharge head

Organic transistor active substrate, manufacturing method thereof, and electrophoretic display

MACHIDA OSAMU

Electromechanical transducer film and method for manufacturing electromechanical transducer film

Electromechanical transducer element, liquid discharge head, liquid discharge device, and image forming apparatus

TOYOTA MOTOR CO LTD

Navigation system and memory medium storing the position data of the specific facilities

SHINKAI MASARU

PZT-film laminated structure, liquid discharge head, liquid discharge device, liquid discharge apparatus, and method of making PZT-film laminated structure

UEDA KEIJI

Sol-gel liquid, electromechanical conversion element, liquid discharge head and inkjet recorder

RICOH CO LTD

Organic transistor and active matrix display

KIHIRA TAKAKAZU

Thin-film forming apparatus, thin-film forming method, piezoelectric-element forming method, droplet discharging head, and ink-jet recording apparatus