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Ito; Masaya
Nisshin, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7705273 Ceramic heater, method of producing the same, and glow plug using a ceramic heater April 27, 2010
A ceramic heater in which a damage in a joining portion between a heating portion and a lead portion is suppressed and the reliability is excellent is provided.In a ceramic heater (1) including: a rod-shaped support (2) which is made from an insulative ceramic; and a resistor member (3)
6559579 Alumina-based sintered body insulator for spark plugs May 6, 2003
An insulator for spark plug comprises an alumina-based sintered body comprising: Al.sub.2 O.sub.3 as a main component; and at least one component (hereinafter referred to as ".beta. component") selected from the group consisting of Ca component, Sr component and Ba component, wherein
5906897 Al metal joined body May 25, 1999
An Al metal joined body is formed by joining Al metal members of Al or Al alloy or by joining such Al metal member and a member of a dissimilar material. The joined body comprises a first joined member, a second joined member and a brazed joining layer interposed between the two members.
5820011 Ultrasonic tool horn October 13, 1998
A ultrasonic tool horn for use in ultrasonic machining, welding, etc. has a horn main body made of a heat-treatable aluminum alloy. The aluminum alloy is heat treated so as to be as hard as 100 or more on the Vickers hardness scale. In one embodiment, a thin intermediate layer of a n

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