Patents Assigned to Maekawa Seisakujo Co., Ltd.
  • Publication number: 20070281268
    Abstract: The present invention provides a processing method which can process biomass resources to a carbide having a uniformity and including a large amount of high-carbon charcoal, can hold down an initial cost while capable of executing a large amount of process (for example, 100 ton per day), has a low running cost while can suppress a fuel consumption to a significantly low level, and can continuously carbonize a object having a high water content, having an unstable shape and having a high viscosity such as a sewage sludge even being a simple structure.
    Type: Application
    Filed: April 9, 2004
    Publication date: December 6, 2007
    Applicant: MAEKAWA SEISAKUJO CO., LTD.
    Inventor: Satoshi Maekawa
  • Patent number: 4860767
    Abstract: A toilet bowl with a health testing system of the present invention is characterized by comprising a portion for sampling specimens which is formed in an excreta-receiving portion of the toilet bowl, a test vessel which communicates with the sampling portion, to which a supply portion for supplying reagents or samples is connected and in which a sensor for detecting the condition of the specimen received in the vessel is provided, the sensor being connected to a conversion unit which codes the information obtained in the sensor and to which a comparison output unit for comparing the coded information supplied from the conversion unit with coded data and outputting the results of comparison is connected. Therefore, this toilet bowl system allows for automated sampling of urine and feces specimens from person's excreta on a daily basis so as to enable the automated assay of the specimens and diagnosis.
    Type: Grant
    Filed: April 12, 1988
    Date of Patent: August 29, 1989
    Assignee: Maekawa Seisakujo Co., Ltd.
    Inventor: Satosi Maekawa