Inventor

YAMAMOTO SEIZI

2 patents

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

POLYPLASTICS CO

1 patent

US5354532AOct 11, 1994

Methods for molding composite polyester articles having rigid and flexible regions

POLYPLASTICS CO52 citations85

MITSUBISHI ELECTRIC CORP

1 patent

US3987434AOct 19, 1976

Angular deviation signal generator

MITSUBISHI ELECTRIC CORP5 citations58