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Ishihara; Masamitsu
Tagata-gun, Shizuoka-ken, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4350033 Method and mechanism for constant-measure feed of rod materials September 21, 1982
A method for constant-measure feed of rod materials comprising a process for bringing a feed member fixed to conveyor into contact with the rear ends of rod materials and conveying the rod materials together with the feed member along guide by the conveyor, a process for causing the forw
4289456 Underwater pump September 15, 1981
An underwater pump which comprises an engine received in liquidtightness in a capsule, and wherein the suction pipe and exhaust pipe of the engine are each open at one end on the surface of the wafer. The exhaust pipe is cooled by the surrounding water. A water-collecting chamber is form
4173951 Power plant for simultaneously generating electric power and pneumatic pressure November 13, 1979
A power plant for simultaneously generating electric power and pneumatic pressure which comprises an engine, dynamo and compressor all juxtaposed, and wherein the crankshaft of the engine is disposed on the axis of a common shaft to the dynamo and compressor to be drivingly coupled to th
4145086 Method and machine for digging ditch March 20, 1979
Disclosed is a method and machine for digging a ditch for use in, for example, duct disposition therein. In the floors and walls of a concrete structure, for example, three preparatory ditches or channels are dug by means of rotary blades. By inserting a breaking rod into a central one o
4141235 Hydraulic bending machine February 27, 1979
A hydraulic bending machine comprises a reciprocating connector fitted symmetrically with a pair of roller holders having inner and outer rollers rotatably attached to the end portions thereof, respectively. In these inner and outer rollers to abut against a workpiece, the outer rollers
4140100 Infrared heater February 20, 1979
An infrared heater comprises a mirror-like reflecting plate, a combustion cylinder disposed in front of the reflecting plate, and a radiating cylinder disposed concentrically around the combustion cylinder. On the peripheral surface of the inner combustion cylinder are bored a plurality

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