Inventor

HAMAGUCHI TOSHIAKI

JP20 patents

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

HAMAGUCHI TOSHIAKI

SEIKO EPSON CORP

Head and liquid ejecting apparatus with electrically connecting bumps

Head and liquid ejecting apparatus

Head and liquid ejecting apparatus

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

MEMS device, liquid ejecting head, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

Inkjet head and inkjet printer

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, and manufacturing method of liquid ejecting head

Method for manufacturing a liquid discharging head or portion thereof

Inkjet head and inkjet printer

Manufacturing method of head

Liquid ejection head and liquid ejection apparatus

VICTOR COMPANY OF JAPAN

High density record including carbon black particles purified by electrolysis

High density information record medium using carbon black particles surface-treated with silicone oil

Conductive resin composition and information record

High density information records made of conductive resin compositions comprising a specifically-treated vinyl chloride-base resin

High density information record made of a conductive resin composition comprising a specific type of dimethylpolysiloxane

High density information record medium comprising a polymer material having a lubricant uniformly dispersed therein

High density information records made of conductive resin compositions comprising inorganic power stabilizers

High density information records of an electrostatic capacitance type