Inventor
NAKAYAMA KIYOTAKA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA KIYOTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN STEEL WORKS LTD
6 patentsUS12447658B2Oct 21, 2025
Shut-off nozzle, injection device, and injection molding machine
JAPAN STEEL WORKS LTD0 citations60
US12214535B2Feb 4, 2025
Vertical injection molding machine
JAPAN STEEL WORKS LTD0 citations60
US12508760B2Dec 30, 2025
Injection nozzle, injection apparatus, and injection molding machine
JAPAN STEEL WORKS LTD0 citations49
US12491672B2Dec 9, 2025
Screw adjustment method in thermosetting resin injection molding machine
JAPAN STEEL WORKS LTD0 citations49
US12397484B2Aug 26, 2025
Resin intrusion prevention structure, injection device, and injection molding machine
JAPAN STEEL WORKS LTD0 citations49
US12325163B2Jun 10, 2025
Shut-off nozzle, injection device, and injection molding machine
JAPAN STEEL WORKS LTD0 citations49
NAKAYAMA KIYOTAKA
3 patentsUS8779019B2Jul 15, 2014
Expanded particle of noncrosslinked polyethylene-based resin and expansion molded article of noncrosslinked polyethylene-based resin
NAKAYAMA KIYOTAKA4 citations68
US9034933B2May 19, 2015
Expanded particle of polyethylene-based resin and in-mold expansion molded article of polyethylene-based resin
NAKAYAMA KIYOTAKA1 citations49
US9688828B2Jun 27, 2017
Antistatic non-crosslinked foamed polyethylene resin particles and molded non-crosslinked foamed polyethylene resin body
NAKAYAMA KIYOTAKA1 citations47