Inventor

OYA KAZUFUMI

JP6 patents

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

SEIKO EPSON CORP

5 patents

US7147795B2Dec 12, 2006

Method for surface treatment

SEIKO EPSON CORP2 citations60

US11858146B2Jan 2, 2024

Working method and robot system

SEIKO EPSON CORP0 citations54

US7997697B2Aug 16, 2011

Droplet discharge head, droplet discharge device, method for manufacturing droplet discharge head and method for manufacturing droplet discharge device

SEIKO EPSON CORP1 citations39

US7637601B2Dec 29, 2009

Droplet discharging head, droplet discharging apparatus, method for manufacturing droplet discharging head and method for manufacturing droplet discharging apparatus

SEIKO EPSON CORP0 citations38

US9358784B2Jun 7, 2016

Liquid ejecting head, liquid ejecting apparatus, and method for manufacturing liquid ejecting head

SEIKO EPSON CORP0 citations35

OYA KAZUFUMI

1 patent

US8485640B2Jul 16, 2013

Nozzle plate, droplet discharge head, method for manufacturing the same and droplet discharge device

OYA KAZUFUMI0 citations31