P

Inventor

NAKA HIROMASA

JP4 patents
⚠️ This page may combine multiple inventors who share the name “NAKA HIROMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NAKA CORP

3 patents
US4996804AMar 5, 1991

Device and structure for supporting floor panels

NAKA CORP170 citations95
US5072557ADec 17, 1991

Device for fixing floor panels

NAKA CORP102 citations93
US5162612ANov 10, 1992

Closure plate for covering opening of floor panels

NAKA CORP23 citations90

NAKA TECHNICAL LAB

1 patent
US4922670AMay 8, 1990

Free access floor and method of constructing the same

NAKA TECHNICAL LAB174 citations96