Inventor
NAITO AKIHIRO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “NAITO AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN STEEL WORKS LTD
4 patentsUS11504891B2Nov 22, 2022
Screw of injection molding machine for foam molding and injection molding machine
JAPAN STEEL WORKS LTD2 citations61
US12275174B2Apr 15, 2025
Melting heater and method for manufacturing molded product
JAPAN STEEL WORKS LTD0 citations59
US12583151B2Mar 24, 2026
Gas supply device, injection molding machine, and foam molding method
JAPAN STEEL WORKS LTD0 citations50
US12138836B2Nov 12, 2024
Screw of injection molding machine for foam molding, and injection molding machine
JAPAN STEEL WORKS LTD0 citations40