1
Hideji Tajima: Method and apparatus for controlling magnetic particles by pipetting machine. Precision System Science January 21, 2003: US06509193 (51 worldwide citation)


The present invention relates to a method and apparatus for controlling magnetic particles by a sample distributor and is intended to process a sample liquid with high precision, sensitivity and reliability by arresting magnetic particles to separate them from the liquid and by suspending the magnet ...


2
Hideji Tajima: Magnetic material attracting/releasing control method making use of a pipette device and various types of analyzer using the method. Precision System Science December 30, 1997: US05702950 (47 worldwide citation)


A magnetic material attracting/releasing control method makes use of a pipette device sucking a liquid from or discharging a liquid into a container. A magnet body or bodies are provided in a liquid suction line of the pipette device, and any magnetic material contained in liquid sucked into the liq ...


3
Hideji Tajima: Multi-vessel container for testing fluids. Precision System Science November 7, 2000: US06143250 (42 worldwide citation)


A multiple vessel container for testing fluids comprises a gap part formed to have a width smaller than the caliber of a front end portion of a liquid sucking/discharging line. The gap part has a shape capable of aspirating and discharging all liquid through the front end portion of the line, even w ...


4
Hideji Tajima: Multi-vessel container for testing fluids. Precision System Science August 5, 2003: US06602474 (36 worldwide citation)


In comparison with the treatment using only a single vessel, this invention can more efficiently and more completely facilitate the temperature of liquid to be kept at a predetermined temperature by transferring liquid from a liquid storage vessel to a vessel maintained at a predetermined temperatur ...


5
Hideji Tajima: Liquid processing method making use of pipette device and apparatus for same. Precision System Science April 20, 1999: US05895631 (28 worldwide citation)


The present invention is a liquid processing method making use of a pipette device which sucks a liquid containing a target high molecular substance from inside of a vessel through a chip detachably set on a sucking port or a discharging port of a liquid sucking/discharging line and transfers this l ...


6
Hideji Tajima: Method for sucking/determining liquid and pipetting device driven and controlled according to method. Precision System Science July 6, 1999: US05919706 (19 worldwide citation)


In the present invention, a disposable tip or a tip of a cleaning system is attached to a lower edge section of a nozzle, and the nozzle detects a liquid level by receiving fluctuation of a light close to the disposable tip or to an opening section at a lower end of the tip in the cleaning system, f ...


7
Hideji Tajima: Method for sucking/determining liquid and pipetting device driven and controlled according to method. Precision System Science August 8, 2000: US06100094 (19 worldwide citation)


In the present invention, a disposable tip or a tip of a cleaning system is attached to a lower edge section of a nozzle, and the nozzle detects a liquid level by receiving fluctuation of a light close to the disposable tip or to an opening section at a lower end of the tip in the cleaning system, f ...


8
Hideji Tajima: Liquid processing method making use of pipette device and apparatus for same. Precision System Science September 24, 2002: US06455325 (18 worldwide citation)


Technological preposition of the present invention is a liquid processing method making use of a pipette device which sucks a liquid containing a target high molecular substance from inside of a vessel through a chip detachably set on a sucking port or a discharging port of a liquid sucking/discharg ...


9
Hideji Tajima, Nobuo Nagaoka, Minoru Ogasawara, Mitsunao Tanaka: Microplate light-obstruction device and light-emission measuring apparatus. Precision System Science, Iatron Laboratories October 28, 1997: US05682232 (15 worldwide citation)


A light-emission measuring apparatus which is capable of eliminating various secondary problems in addition to shutting off strong light from the external and preventing crosstalk. The light-emission measuring apparatus is equipped with a box-type carrier 9 having an open top surface and made to acc ...


10
Hideji Tajima: Container transfer and processing system. Precision System Science February 17, 2004: US06691748 (13 worldwide citation)


An object is to provide a container transfer and processing system which can simplify total construction and control, does not increase time and cost in manufacturing and use, which is easy to use, and which runs efficiently, and for which processing of large quantities of containers can be performe ...



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