Hatachi Metals, Ltd. Patent applications |
Patent application number | Title | Published |
20100151185 | CERAMIC HONEYCOMB STRUCTURE AND ITS PRODUCTION METHOD - A method for producing a ceramic honeycomb structure comprising a ceramic honeycomb body comprising large numbers of axially extending cells defined by cell walls, and an outer peripheral wall formed on an outer peripheral surface of the ceramic honeycomb body, comprising the steps of applying a coating material comprising elongated colloidal silica particles to the outer peripheral surface, and drying the coating material to form the outer peripheral wall. | 06-17-2010 |
20100045505 | RADIO WAVE ABSORPTION MATERIAL AND RADIO WAVE ABSORBER - A radio wave absorption material is characterized to be obtained by firing a ferrite material that is formed by adding an accessory component, 0.1 to 2 wt % of CoO, to an oxide magnetic material containing main components, 30 to 49.5 mol % of Fe | 02-25-2010 |