Inventor

AKIYAMA YOSHITAKA

JP25 patents

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

AKIYAMA YOSHITAKA

HITACHI KOKI KK

Drive method for an on-demand multi-nozzle ink jet head

Drive voltage adjusting method for an on-demand multi-nozzle ink jet head

Method of minimizing ink drop velocity variations in an on-demand multi-nozzle ink jet head

Ink jet printhead with reduced crosstalk

Method of manufacturing ink jet print head

Multi-nozzle ink jet head with dummy piezoelectric elements at both ends of a piezoelectric element array for controlling the flow of adhesive about the piezoelectric element array

On-demand multi-nozzle ink jet head

Drive method for ink jet head

DENSO CORP

Scroll type compressor

Sealed-type electric compressor having refrigerant passage

Scroll compressor

Scroll-type compressor with a slider plate for smoothing the orbiting movement of a movable scroll

Compressor and method for manufacturing compressor

AKIYAMA YOSHITAKA

Liquid containing tank, liquid-jet head unit, and image forming apparatus

Ink ejection head unit and image forming apparatus

Inspection apparatus and method of inspection

Image forming apparatus, image forming system, image forming method and printing method of printed matter

Image formation apparatus, method for examining discharge of transparent droplets, and program for examining discharge of transparent droplets

RICOH PRINTING SYS LTD

Inkjet head with high density nozzle packing

Housing used in inkjet head

Inkjet head and ejection device

HITACHI PRINTING SOLUTIONS LTD

Inkjet recording head and inkjet recording apparatus using the same

Ink jet print head and method of production thereof

NIPPON SOKEN

Scroll compressor

RICOH CO LTD

Printer