Assignee
NAKA TECH LAB
JP·12 granted patents·279 citations·filing 1978–1984
Top patents by PatentIndex Score
12 records- 0184US4220316ATop rail for use on railing constructionNAKA TECH LAB·Filed 1978·Granted Sep 2, 1980·54 cites·10 claims
- 0272US4455797AStair nosingNAKA TECH LAB·Filed 1981·Granted Jun 26, 1984·38 cites·4 claims
- 0369US4593493AAccess doorNAKA TECH LAB·Filed 1984·Granted Jun 10, 1986·29 cites·4 claims
- 0469US4443973AAccess door and framing apparatus for the access door's frameworkNAKA TECH LAB·Filed 1981·Granted Apr 24, 1984·30 cites·22 claims
- 0565US4602766ATop rail of a handrailNAKA TECH LAB·Filed 1981·Granted Jul 29, 1986·17 cites·7 claims
- 0663US4619086ACeiling constructionNAKA TECH LAB·Filed 1983·Granted Oct 28, 1986·25 cites·5 claims
- 0756US4646490ATop rail for use with handrailsNAKA TECH LAB·Filed 1983·Granted Mar 3, 1987·20 cites·3 claims
- 0855US4244443ADrawer type emergency escapeNAKA TECH LAB·Filed 1979·Granted Jan 13, 1981·15 cites·17 claims
- 0954US4240521ADrawer type emergency escapeNAKA TECH LAB·Filed 1979·Granted Dec 23, 1980·14 cites·19 claims
- 1045US4566233ACeiling constructionNAKA TECH LAB·Filed 1983·Granted Jan 28, 1986·12 cites·6 claims
- 1145US4486987AStair nosingNAKA TECH LAB·Filed 1982·Granted Dec 11, 1984·14 cites·6 claims
- 1244US4843789ACeiling constructionNAKA TECH LAB·Filed 1983·Granted Jul 4, 1989·11 cites·3 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →