Inventor
YUTANI HIROSHI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YUTANI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS6099287AAug 8, 2000
Stamper protecting layer for optical disk molding apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US5868978AFeb 9, 1999
Injection molding method for thin components
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6514437B1Feb 4, 2003
Stamper protecting layer for optical disk molding apparatus, optical disk molding apparatus and optical disk molding method using the stamper protecting layer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US6461142B1Oct 8, 2002
Injection device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US6716374B2Apr 6, 2004
Clamp pressure control method for injection molding process
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US5961898AOct 5, 1999
Molding apparatus and molding method for light-permeable articles
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations70
US6875378B1Apr 5, 2005
Optical disk molding apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61