Yoshitsune
Shuji Yoshitsune, Fukushima-Shi JP
Patent application number | Description | Published |
---|---|---|
20100123292 | GASKET - A gasket has an annular metallic frame, and a seal portion made of an elastic material which extends annularly along an inner peripheral portion of the metallic frame, and which is connected to the metallic frame. The metallic frame has a penetration hole through which a shaft portion of a bolt that fastens two surfaces of an appliance that faces each other penetrates, and a seat surface-corresponding portion that is formed around the penetration hole, and that corresponds to a seat surface of the bolt. | 05-20-2010 |
Shuji Yoshitsune, Fukushima JP
Patent application number | Description | Published |
---|---|---|
20090115138 | Gasket - A first gasket | 05-07-2009 |
20100044970 | Gasket - A gasket in an integrated double-layered structure comprising an outer layer and an inner layer enclosed by the outer layer, in which the outer layer is a low-hardness rubber layer having a JIS A hardness of 40-70, and the inner layer is a high-hardness rubber layer having a JIS A hardness of 80-100, where a ratio h/h | 02-25-2010 |
20100102519 | Sealing Structure And Gasket - There is provided a sealing structure and a gasket which can seal both of a portion where a groove for mounting the gasket is formed and a portion where a groove for mounting the gasket is not formed when the portions are connected. | 04-29-2010 |
Shuji Yoshitsune, Kumamoto JP
Patent application number | Description | Published |
---|---|---|
20110193298 | GASKET - A gasket is provided which is intended to improve its sealing performance by attaining a further stabilization of the posture thereof in a groove. In a gasket ( | 08-11-2011 |
Syuji Yoshitsune, Fukushima JP
Patent application number | Description | Published |
---|---|---|
20100024195 | Process for Production of Gaskets - The invention provides a process for producing gaskets that is capable of improving the wettability of the metal surface to thereby enhance the tackiness when rubber is anchored to a metal core material without using an adhesive. | 02-04-2010 |