| IBIDEN CO.,LTD. Patent applications |
| Patent application number | Title | Published |
| 20110236627 | HONEYCOMB STRUCTURE AND METHOD FOR MANUFACTURING A HONEYCOMB STRUCTURE - A honeycomb structure includes honeycomb fired bodies, adhesive layers, and edge members. Each of the honeycomb fired bodies has a first end face, a second end face, and side faces. The adhesive layers are disposed on the side faces to bond the honeycomb fired bodies to each other. Each of the side faces has a first side that is one side of one of the first end face and the second end face. The edge members are disposed on the side faces and including an inorganic material. Each of the edge members has a substantially quadrangular pillar shape with a second side that has substantially a same width as the first side and that is disposed such that the second side is in a vicinity of one of the first end face and the second end face. | 09-29-2011 |
| 20090285726 | HOLDING SEALING MATERIAL, METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL AND EXHAUST GAS PURIFYING APPARATUS - A holding sealing material includes a needle mat, a sheet-processed mat, and a sheet-processed mat. The needle mat includes entangled first inorganic fibers and a binder. The sheet-processed mat includes a binder and second inorganic fibers processed into a sheet. The needle mat and the sheet-processed mat are laminated together. Staple fibers having an average fiber length shorter than an average fiber length of the second inorganic fibers are localized in an interface area extending inside the needle mat from an interface between the needle mat and the sheet-processed mat. A binder content of the interface area is higher than a binder content of the needle mat in terms of weight ratio. | 11-19-2009 |