Inventor

OKA KEIJIRO

JP6 patents

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

MEIKI SEISAKUSHO KK

3 patents

US6561785B1May 13, 2003

Mold clamping apparatus having ballscrew directly connected to rotor of servo motor

MEIKI SEISAKUSHO KK19 citations82

US6866496B2Mar 15, 2005

Injection molding machine having a screw support base moved by an actuator

MEIKI SEISAKUSHO KK6 citations72

US7166246B2Jan 23, 2007

Screw backpressure controlling method in electric injection molding machine

MEIKI SEISAKUSHO KK2 citations57

KABUSHIKI KAISYA MEIKI SEISAKU

1 patent

US6439875B1Aug 27, 2002

Mold clamping apparatus and method of controlling operation of the apparatus

KABUSHIKI KAISYA MEIKI SEISAKU39 citations88

NISSO ELECTRIC CO LTD

1 patent

US7150841B2Dec 19, 2006

Injection molding machine and method of controlling the injection molding machine

NISSO ELECTRIC CO LTD3 citations56

KABUSHIKI MEIKI SEISAKUSHO

1 patent

US6747430B2Jun 8, 2004

Control method for servomotor in injection molding machine

KABUSHIKI MEIKI SEISAKUSHO3 citations54