Inventor

MURAI MASAMI

JP55 patents

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

MURAI MASAMI

SEIKO EPSON CORP

Laser machining apparatus with rotatable phase grating

Laser machining method for precision machining

Piezoelectric thin film, method for producing the same, and ink jet recording head using the thin film

Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer

Piezoelectric element and manufacturing method and manufacturing device thereof

Laser machining apparatus with a rotatable phase grating

Piezoelectric thin-film device, process for manufacturing the same, and ink-jet recording head using the same

Piezoelectric thin-film device process for manufacturing the same, and ink-jet recording head using the same

Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer

Piezoelectric device, ink-jet printing head, and method for manufacturing same, and printer

Process for producing a laminated ink-jet recording head

Laminated ink-jet recording head, a process for production thereof and a printer equipped with the recording head

Piezoelectric thin-film element and ink-jet recording head using the same

Piezoelectric film element and manufacturing method thereof, and ink jet recording head

Piezoelectric element, method of manufacturing the same, liquid-jet head, method of manufacturing the same, and liquid-jet apparatus

Piezoelectric actuator and liquid jet head

Piezoelectric device, liquid jetting head, ferroelectric device, electronic device and methods for manufacturing these devices

Piezoelectric element, liquid jetting head, and method for manufacturing thereof

Liquid jetting head, method of manufacturing the same, and liquid jetting apparatus incorporating the same

Ink-jet recording head and ink-jet recording apparatus

Electromechanical transducer with an adhesive layer and an anti-diffusion layer

Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer

Liquid ejection head

Method for the manufacture of a piezoelectric element

Piezoelectric element, liquid ejection head and process for manufacturing them

Piezoelectric element, liquid jetting head, and method for manufacturing thereof

Piezoelectric thin film element, manufacturing method thereof, and liquid ejecting head and liquid ejecting apparatus employing same

Method for manufacturing ferroelectric thin film device, ink jet recording head and ink jet printer

Liquid jetting head, method of manufacturing the same, and liquid jetting apparatus incorporating the same

Piezoelectronic actuator and liquid jetting head

Piezoelectric actuator and liquid discharge head

Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer

Process for producing a piezoelectric element using a first SOL and a second SOL having a lead content greater than the first SOL

Piezoelectric element and manufacturing method and manufacturing device thereof

Method of manufacturing actuator device for ink jet head

Piezoelectric element, liquid-jet head using piezoelectric element and liquid-jet apparatus

Piezoelectric element and liquid jet head using the piezoelectric element

Method of manufacturing a piezoelectric thin film element

Method for the manufacture of a piezoelectric element

Method of fabricating a liquid-jet head

Process for producing a laminated ink-jet recording head

Method for manufacturing a liquid jetting head

Method of manufacturing an actuator device

HITACHI LTD

Computer management system

Computer management system

Computer management system

Computer management system

Method of switching operating systems for a data processing system

SEIKO ESPON CORP

Piezoelectric thin-film element, ink-jet head using the same, and method for manufacture thereof

TAKEUCHI MASAO

Timepiece wheel train and timepiece