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11. 发明授权

US4248829A Integrated analytical material suitable for simultaneously performing a plurality of analyses 失效
标题翻译：适用于同时执行多个分析的集成分析材料
公开(公告)号：US4248829A
公开(公告)日：1981-02-03
申请号：US101385
申请日：1979-12-07
申请人： Masao Kitajima , Asaji Kondo , Fuminori Arai
发明人： Masao Kitajima , Asaji Kondo , Fuminori Arai
IPC分类号： G01N31/22 , G01N33/52
CPC分类号： G01N33/525 , G01N31/22 , Y10S435/805
摘要： An integrated material for chemically analyzing a liquid sample comprising a supporting plate having provided thereon two or more different analytical units each comprising a reagent layer and a porous spreading layer or a portion of a common porous spreading layer, the units being disposed such that at least a portion of the reagent layers are in contact with or in close proximity to one another with the porous spreading layer(s) of the units being commonly covered with a liquid sample delivering patch.
摘要翻译：一种用于化学分析液体样品的综合材料，包括其上设置有两个或更多个不同分析单元的支撑板，每个分析单元包括试剂层和多孔扩散层或共同的多孔扩散层的一部分，该单元被设置为使得至少试剂层的一部分彼此接触或彼此靠近，单元的多孔扩散层通常被液体样品递送贴片覆盖。

12. 发明授权

US4135976A Treatment of photographic processing effluents using photosynthetic sulfur bacteria 失效
标题翻译：使用光合硫磺细菌处理摄影加工液
公开(公告)号：US4135976A
公开(公告)日：1979-01-23
申请号：US776556
申请日：1977-03-10
申请人： Masao Kitajima
发明人： Masao Kitajima
IPC分类号： C02F1/32 , C02F3/28 , C02F3/34 , C12P3/00 , C22B3/18 , G03C5/31 , G03C5/395 , C02C5/10 , C22B11/00
CPC分类号： C12P3/00 , C02F1/32 , C02F3/28 , C02F3/345 , C22B3/18 , G03C5/31 , G03C5/3952 , Y02P10/234 , Y10S423/17
摘要： A process of treating a waste photographic processing solution containing reductive sulfur compounds, in particular, a waste fix solution for silver halide photographic materials, by applying thereto photosynthetic sulfur bacteria under anaerobic conditions with the irradiation of light. When the waste solution contains silver, the decontamination of the waste solution and the recovery of silver are performed simultaneously by the process.

13. 发明授权

US06045699A Method of filtering blood 失效
标题翻译：血液过滤方法
公开(公告)号：US06045699A
公开(公告)日：2000-04-04
申请号：US118633
申请日：1998-07-17
申请人： Kenichiro Yazawa , Fumio Sugaya , Masao Kitajima
发明人： Kenichiro Yazawa , Fumio Sugaya , Masao Kitajima
IPC分类号： G01N33/48 , B01D39/16 , B01D39/20 , G01N33/49 , B01D61/22
CPC分类号： G01N33/491 , B01D39/1692 , B01D39/2017 , Y10T436/255
摘要： This invention provides a method of filtering blood using a filtering material comprising glass fiber filter, capable of obtaining a desired amount of plasma or serum without hemolysis and leakage of blood cells easily which comprises keeping pressure difference between blood inlet side and filtrate outlet side 50 mmHg or less at least for 5 seconds from contacting the blood to be filtered, and keeping the pressure difference 200 mmHg or less throughout the filtering of the blood.
摘要翻译：本发明提供一种使用包含玻璃纤维过滤器的过滤材料过滤血液的方法，其能够容易地获得所需量的血浆或血清而不溶血和泄漏血细胞，其包括保持血液入口侧和滤液出口侧之间的压力差为50mmHg 或更少至少5秒以内接触要过滤的血液，并且在整个血液过滤中保持压力差为200mmHg或更小。

14. 发明授权

US5443988A Method for high speed analysis of a dry analytical element 失效
标题翻译：干燥分析元件高速分析方法
公开(公告)号：US5443988A
公开(公告)日：1995-08-22
申请号：US138503
申请日：1993-08-30
申请人： Masao Kitajima
发明人： Masao Kitajima
IPC分类号： G01N35/00 , G01N35/02
CPC分类号： G01N35/00029 , Y10T436/110833 , Y10T436/112499 , Y10T436/114998
摘要： A high speed analyzer for a dry analytical element comprising a movable sample tray onto which the dry analytical element is placed, a sample-pipetting apparatus which spots a plurality of samples onto the dry analytical element placed onto the movable sample tray, an incubator which dries the dry analytical element onto which the samples have been spotted, a reagent-pipetting apparatus which spots a plurality of measuring reagent solutions onto the dry analytical element which has already been dried and a measuring part which measures a plurality of the dry analytical elements wherein reaction proceeds or has already been finished, and evaporation-preventing members which are attached to the dry analytical element onto which the reagents have been spotted to prevent evaporation of moisture from the spotted parts, and a method for measuring a plurality of analytical items of samples using the same. By utilizing the above analyzer, a large number of samples can be analyzed in various analytical items simultaneously rapidly.
摘要翻译：一种用于干燥分析元件的高速分析器，包括可移动的样品托盘，其上放置有干燥的分析元件;样品移液装置，其将多个样品放在放置在可移动的样品托盘上的干燥分析元件上，其上已经点样的干燥分析元件，将多个测量试剂溶液涂在已经被干燥的干燥分析元件上的试剂移液装置和测量多个干燥分析元件的测量部件，其中反应进行或已经完成，并且附着到其上已经点样试剂的干燥分析元件以防止来自点状部分的水分的蒸发的蒸发防止构件，以及用于测量多个样品分析项目的方法，使用一样。通过利用上述分析仪，可以在各种分析项目中快速分析大量样品。

15. 发明授权

US5336468A Pipette tip 失效
标题翻译：移液器吸头
公开(公告)号：US5336468A
公开(公告)日：1994-08-09
申请号：US597889
申请日：1990-10-15
申请人： Sigeru Tezuka , Masao Kitajima , Nobuyyki Kita
发明人： Sigeru Tezuka , Masao Kitajima , Nobuyyki Kita
IPC分类号： G01N1/20 , B01L3/02 , B01L3/00
CPC分类号： B01L3/0275
摘要： A pipette tip is obtained from molding of a plastic material. At least part of the outer surface of the pipette tip has been treated with a water repellent material. The pipette tip is suitable for applying a predetermined amount of a liquid sample during chemical analyses, particularly for applying a measured amount of a liquid having a small surface tension and a high viscosity.
摘要翻译：移液管尖端由塑料材料的成型获得。移液管尖端的外表面的至少一部分已经用防水材料处理。吸液头适用于在化学分析期间施加预定量的液体样品，特别是用于施加测量量的具有小表面张力和高粘度的液体。

16. 发明授权

US4737344A Liquid sample-spotting apparatus 失效
标题翻译：液体样品检测仪
公开(公告)号：US4737344A
公开(公告)日：1988-04-12
申请号：US42596
申请日：1987-04-22
申请人： Teruaki Koizumi , Takeshi Igarashi , Masao Kitajima
发明人： Teruaki Koizumi , Takeshi Igarashi , Masao Kitajima
IPC分类号： G01N33/48 , B01L3/02 , G01N1/00
CPC分类号： B01L3/0262
摘要： A liquid sample-spotting apparatus having a base, a holder which is mounted on the base by an elastic body such as a spring in such a manner that said holder is movable downward against an action of the elastic body for recovering the original form, and a manually operable micropipette which is detachably supported by the holder. A process for spotting a liquid sample on an analytical element using said apparatus, which comprises steps of moving downward the holder and the micropipette with a droplet of the liquid sample formed on the pointed end against the recovering action of the elastic body; stopping the downward movement of the micropipette when the droplet of the liquid sample bridges the micropipette and the surface of the analytical element to spot the droplet on the element; and elevating the micropipette to the original position by the recoverable action of the elastic body.
摘要翻译：一种液体样品点样装置，具有一个底座，一个保持器，它通过诸如弹簧的弹性体安装在基座上，使得所述保持器能抵抗弹性体的作用向下运动以恢复原始形式;以及可手动操作的微量移液管，其可拆卸地由保持器支撑。一种使用所述装置在液体样品上分析液体样品的方法，包括以下步骤：克服弹性体的恢复作用，使保持器和微量移液管以形成在尖端上的液体样品的液滴向下移动; 当液体样品的液滴桥接微量移液管和分析元件的表面以将液滴点在元件上时，停止微量移液管的向下移动; 并通过弹性体的可恢复动作将微量吸移管提升到初始位置。

17. 发明授权

US4647431A Device for maintaining a constant temperature for chemical analysis 失效
标题翻译：维持化学分析恒温的装置
公开(公告)号：US4647431A
公开(公告)日：1987-03-03
申请号：US725694
申请日：1985-04-22
申请人： Takasi Sekine , Kenichiro Yazawa , Masao Kitajima
发明人： Takasi Sekine , Kenichiro Yazawa , Masao Kitajima
IPC分类号： B01L7/00 , G01N35/00
CPC分类号： G01N35/00029 , B01L7/00 , G01N2035/00039 , G01N2035/00079 , G01N2035/00138 , G01N2035/00376 , Y10T436/112499
摘要： A device for maintaining a constant temperature for chemical analysis performed with slides having at least one layer adapted to absorb a substance to be analyzed. The slides are conveyed upon a lower conveying belt which may have projections or recesses formed therein for receiving the slides. The upper portions of the slides are sealed by a sealing guide belt which has a surface disposed parallel to and adjacent the conveying belt with the slides passing therebetween. A heater may be provided within the conveying belt and the guide member provided within the sealing guide belt which may itself perform a heating function.
摘要翻译：用于通过具有适于吸收待分析物质的至少一层的载玻片来进行化学分析的恒定温度的装置。滑块被输送到下部输送带上，该输送带可以具有形成在其中的突出部或凹部，用于接纳滑块。滑块的上部由密封引导带密封，密封引导带具有平行于输送带并且与输送带相邻的表面，滑块通过它们之间。可以在传送带内设置加热器，并且设置在密封导向带内的引导件本身可以执行加热功能。

18. 发明授权

US4270920A Integrated material for chemical analysis and a method of using the same 失效
标题翻译：用于化学分析的综合材料及其使用方法
公开(公告)号：US4270920A
公开(公告)日：1981-06-02
申请号：US71618
申请日：1979-08-31
申请人： Asaji Kondo , Fuminori Arai , Masao Kitajima
发明人： Asaji Kondo , Fuminori Arai , Masao Kitajima
IPC分类号： G01N31/22 , G01N33/52 , G01N33/62 , G01N33/66 , G01N33/72
CPC分类号： G01N31/22 , G01N33/525
摘要： An integrated material for chemical analysis comprising three or more reagent layer units on a support and a porous spreading layer, said units containing reagents for different chemical analyses and being proximately arranged on a support such that approximately equal portions thereof are within a spreading circle defined by the diffusion of a liquid sample as it passes through the porous spreading layer, and a method for analyzing blood using the same.
摘要翻译：一种用于化学分析的综合材料，其包括在支撑体上的三个或更多个试剂层单元和多孔扩散层，所述单元包含用于不同化学分析的试剂，并且近似地布置在支撑体上，使得其大致相等的部分在由液体样品在通过多孔扩散层时的扩散，以及使用其分析血液的方法。

19. 发明授权

US4256693A Multilayered integral chemical analysis element for the blood 失效
标题翻译：用于血液的多层整体化学分析元素
公开(公告)号：US4256693A
公开(公告)日：1981-03-17
申请号：US46125
申请日：1979-06-06
申请人： Asaji Kondo , Masao Kitajima
发明人： Asaji Kondo , Masao Kitajima
IPC分类号： G01N21/78 , G01N31/22 , G01N33/52 , G01N33/48 , G01N33/06
CPC分类号： G01N33/525 , Y10S435/805
摘要： A multilayered integral chemical analysis element for the blood comprising a filter layer capable of removing formed components from the blood, a water-proof layer having at least one small opening therein, a porous spreading layer and a reagent layer laminated in this order.
摘要翻译：一种用于血液的多层整体化学分析元件，包括能够从血液中除去形成的成分的过滤层，其中具有至少一个小开口的防水层，多孔扩散层和试剂层。

20. 发明授权

US4255384A Multilayered integral element for the chemical analysis of the blood 失效
标题翻译：用于化学分析血液的多层积分元素
公开(公告)号：US4255384A
公开(公告)日：1981-03-10
申请号：US66363
申请日：1979-08-14
申请人： Masao Kitajima , Fuminori Arai , Asaji Kondo
发明人： Masao Kitajima , Fuminori Arai , Asaji Kondo
IPC分类号： G01N33/52 , G01N31/22
CPC分类号： G01N33/525
摘要： An integral multilayered element for the chemical analysis of the blood comprising a combination of a porous spreading layer, a reagent layer, and a radiation-blocking layer, said radiation-blocking layer being water-permeable and containing at least one elemental metal or an alloy thereof.
摘要翻译：一种用于血液化学分析的整体多层元件，包括多孔扩散层，试剂层和辐射阻挡层的组合，所述辐射阻挡层是透水性的并且包含至少一种元素金属或合金其中。

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