About 12 results
https://drivepatents.com/patents/996531 · 31 Oct 2012
The present invention provides a negative electrode material for a nonaqueous electrolyte secondary battery which can improve the cycle properties of a lithium ion secondary battery and a method for manufacturing the negative electrode material. The negati...
https://drivepatents.com/patents/998708 · 5 Sep 2012
Since a speed reducer includes: a brake disk that is fixed to a rotation shaft of a vehicle; permanent magnets that are disposed not only oppositely relative to a principal surface of the brake disk but also circumferentially in such a manner that each mag...
https://drivepatents.com/patents/999544 · 8 Aug 2012
A steel tube for an airbag which has a low alloy cost and a strength of at least 1000 MPa and vTrs100 of -80° C or below and a process for its manufacture which can minimize the number of times that softening annealing treatment is performed in a cold dra...
https://drivepatents.com/patents/1004064 · 28 Mar 2012
Using as a vehicle body reinforcing member a bent tube with mixed bends of inward and outward projection makes it possible, during a vehicle body collision, to absorb more energy than and exhibit better impact resistance than a vehicle body reinforcing mem...
https://drivepatents.com/patents/1005439 · 8 Feb 2012
The present invention provides a mixed carbon material which comprises carbon material A and carbon material B and which is a carbon material suitable for a negative electrode material which can provide a nonaqueous secondary battery having a low irreversi...
https://drivepatents.com/patents/1007773 · 23 Nov 2011
Using as a vehicle body reinforcing member any one of a bent tube with a partial bend of radius R, a tube with a plurality of portions that are bent at radius R, and a bent tube with mixed bends of inward and outward projection according to the present inv...
https://drivepatents.com/patents/1010944 · 20 Jul 2011
An arm material for an upper arm or a lower arm is provided which constitutes a double wishbone suspension or the like of an automobile and which has a flat, hollow, closed cross-sectional shape and enables further decreases in size, decreases in weight, a...
https://drivepatents.com/patents/1011137 · 13 Jul 2011
A stainless steel member for a separator of a solid polymer fuel cell which has excellent cell properties with little deterioration in performance over long periods of operation without worsening of the corrosion resistance of a stainless steel separator i...
https://drivepatents.com/patents/1014522 · 30 Mar 2011
A stainless steel member comprising a stainless steel base metal; an oxide film located on the surface of the stainless steel base metal; an electroconductive layer located on the surface of the oxide film and comprising a nonmetallic electroconductive mat...
https://drivepatents.com/patents/1069129 · 22 Mar 2006
A high strength steel pipe for an airbag system has a steel composition comprising C: 0.05 - 0.20 %, Si: 0.1 - 1.0 %, P: at most 0.025 %, S: at most 0.010 %, Cr: 0.05 - 1.0 %, Al: at most 0.10 %, at least one of Ti and Mn satisfying (1) Ti ≤ 0.02% and (2...