Assignee
NIPPON KINZOKU CO LTD
11 granted patents·1 pending application·121 citations·filing 1975–2004
Top patents by PatentIndex Score
12 records- 0172US4052588AElectric heater panelNIPPON KINZOKU CO LTD·Filed 1975·Granted Oct 4, 1977·27 cites·2 claims
- 0260US4427499AProcess for surface treatment of stainless steel sheetNIPPON KINZOKU CO LTD·Filed 1981·Granted Jan 24, 1984·14 cites·11 claims
- 0356US4647305AProcess for manufacturing amorphous alloy powdersNIPPON KINZOKU CO LTD·Filed 1984·Granted Mar 3, 1987·15 cites·22 claims
- 0455US4227166AReactorNIPPON KINZOKU CO LTD·Filed 1978·Granted Oct 7, 1980·11 cites·5 claims
- 0549US4370210AMethod and apparatus for continuously forming color display layer on stainless steel stripNIPPON KINZOKU CO LTD·Filed 1981·Granted Jan 25, 1983·14 cites·5 claims
- 0649US4272749AReactor core of insulated iron powderNIPPON KINZOKU CO LTD·Filed 1979·Granted Jun 9, 1981·11 cites·3 claims
- 0746US2005057004A1Stainless steel plate, method of manufacturing the same, and rubber-coated stainless steel plate gasketNIPPON KINZOKU CO LTD·Filed 2004·Application pending·0 cites
- 0840US4253620AWinding spring for seat belt winding apparatusNIPPON KINZOKU CO LTD·Filed 1979·Granted Mar 3, 1981·9 cites·4 claims
- 0938US5613999AMethod for producing magnesiumNIPPON KINZOKU CO LTD·Filed 1993·Granted Mar 25, 1997·3 cites·9 claims
- 1037US4450604ABuckle for seat beltNIPPON KINZOKU CO LTD·Filed 1982·Granted May 29, 1984·14 cites·3 claims
- 1132US6444056B1Refined magnesium material and method for producing the sameNIPPON KINZOKU CO LTD·Filed 1996·Granted Sep 3, 2002·2 cites·7 claims
- 1229US4236200ASemiconductor circuit having a series-connected reactorNIPPON KINZOKU CO LTD·Filed 1978·Granted Nov 25, 1980·1 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when NIPPON KINZOKU CO LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →