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Patent Number Title Of Patent Date Issued
4742263 Piezoelectric switch May. 3, 1988
4742262 Accelerometer, in particular for the detection of pinking in an internal combustion engine May. 3, 1988
4742261 Constant length strut May. 3, 1988
4742260 Piezoelectrically driving device May. 3, 1988
4742259 Permanent magnet rotor for electric motor May. 3, 1988
4742258 Driven rotary shaft system using permanent magnets May. 3, 1988
4742257 Totally enclosed fan cooled induction motor with improved cooling May. 3, 1988
4742256 Screw-tightened structure for synthetic resin member May. 3, 1988
4742255 Linear pulse motor May. 3, 1988
4742254 CMOS integrated circuit for signal delay May. 3, 1988
4742253 Integrated insulated-gate field-effect transistor circuit for evaluating the voltage of a node t... May. 3, 1988
4742252 Multiple array customizable logic device May. 3, 1988
4742251 Precise call progress detector May. 3, 1988
4742250 Inner Potential generating circuit May. 3, 1988
4742249 RF switch with diode network and control latch sharing common element May. 3, 1988
4742248 Random signal isolation circuit May. 3, 1988
4742247 CMOS address transition detector with temperature compensation May. 3, 1988
4742246 Preheat timer for use in oven May. 3, 1988
4742245 Method for controlling automatic door in turning-on time of its power supply May. 3, 1988
4742244 Electronic float switch apparatus May. 3, 1988
4742243 Power consolidation circuit using interrupted current techniques May. 3, 1988
4742242 Buoyancy engine utilizing linked lifting bodies May. 3, 1988
4742241 Wave energy engine May. 3, 1988
4742240 Image reading apparatus with imaging means imaging separate and distinct rows of a document May. 3, 1988
4742239 Line photosensor with crosstalk suppression May. 3, 1988
4742238 Non-linear photoelectric converting apparatus with means for changing drainage performance May. 3, 1988
4742237 Surface configuration inspection apparatus with moving grating May. 3, 1988
4742236 Flame detector for detecting phase difference in two different wavelengths of light May. 3, 1988
4742235 Optical treatment device May. 3, 1988
4742234 Charged-particle-beam lithography May. 3, 1988
4742233 Method and apparatus for automated reading of vernier patterns May. 3, 1988
4742232 Ion generator and ion application system May. 3, 1988
4742231 Radiation sensor May. 3, 1988
4742230 X-ray image detecting apparatus May. 3, 1988
4742229 Pneumatic detector for nondispersive infrared gas analyzers May. 3, 1988
4742228 Infrared measuring apparatus and process for the continuous quantitative determination of indivi... May. 3, 1988
4742227 Mobile type inspection apparatus May. 3, 1988
4742226 Radionuclide identification in liquid scintillation counting May. 3, 1988
4742225 Elliptical cylinder light collector for photosimulable phosphor imaging apparatus May. 3, 1988
4742224 Charged particle energy filter May. 3, 1988
4742223 High resolution particle spectrometer May. 3, 1988
4742222 Selective optical detector apparatus utilizing longitudinal chromatic aberration May. 3, 1988
4742221 Optical coordinate position input device May. 3, 1988
4742220 System for optical scanning over a large depth of field and obtaining high resolution of bar cod... May. 3, 1988
4742219 Apparatus for detecting the focusing state and positional accuracy of a light beam directed onto... May. 3, 1988
4742218 Focus error detection apparatus utilizing focusing an front and rear sides of focal planes May. 3, 1988
4742217 Projection alignment and focusing aid May. 3, 1988
4742216 Photographic apparatus for transmission electron microscopes May. 3, 1988
4742215 IC card system May. 3, 1988
4742214 Optical card reader May. 3, 1988
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