AKIRA * OOTANI (Total 365 Patents Found)

In a semiconductor device such as hybrid IC, thermal heads, etc., a thick film resistor of the semiconductor device contains a boride particle of a metal dispersed in a glass matrix, the particle having a particles size of 0.005 to 0.1 μm. Generation of a thermal stress can be suppressed and the electroconductive part...
Provided are a membrane filtering device managing system by which the membrane filtering device can be managed with a better precision and a membrane filtering device for use therein, as well as a membrane filtering device managing method. At least two sensors of an electric conductivity sensor (11), a flow rate sensor...
An electrophotographic photoconductor has a conducting substrate and a photoconducting film containing a layer of titanyloxyphthalocyanine, and sulphate ions (SO4<2->) which have a concentration of <= 500 ppm weight with respect to the titanyloxyphthalocyanine. Also claimed is a method of producing the photo...
A vehicle audio device includes a vibrator ( 30 ), a first threaded member ( 20 ), a second threaded member ( 32 ), and a ring-shaped resilient member ( 25 ). The first threaded member ( 20 ) includes a tubular portion ( 22 ), an external thread ( 22 m ) formed on an outer surface of the tubular portion ( 22 ), and a...
An electrophotographic photoconductor includes a phosphinate additive in a photosensitive film that improves the stability of the coating liquid for the photosensitive film. The electrophotographic photoconductor includes an electrically conductive substrate and a photosensitive film on the substrate. The photosensitiv...
A magnetic recording medium used in a magnetic recording apparatus has a non-magnetic substrate, a magnetic film formed on the substrate, an optional protective film formed on the magnetic film and a lubricating layer formed on the top surface of the medium. The lubricating layer is made of an organic polymer lubricant...
PURPOSE:To facilitate balance regulation by providing a plurality of soldering portions for applying predetermined amount of solder on at least one face of rotary member in rotary section of VTR head cylinder while coupling the adjoining soldering sections with coupling strip. CONSTITUTION:Rotary drum (not shown) and r...
A control device diagnoses the operation of a bus arbiter that mediates bus usage requests output by multiple devices in the control device to satisfy both responsiveness and safety. A diagnostic module, implemented as an external diagnostic module, monitors signals related to the arbiter mediation and, if an abnormali...
A vehicle audio device includes a vibrator (30), a first threaded member (20), a second threaded member (32), and a ring-shaped resilient member (25). The first threaded member (20) includes a tubular portion (22), an external thread (22m) formed on an outer surface of the tubular portion (22), and a flange (24) formed...
To provide an electrophotographic photoconductor that improves its electrophotographic properties by employing an additive and to provide a method of manufacturing an electrophotographic photoconductor that facilitates improving the stability of the coating liquid for the photosensitive film of the photoconductor. The ...
The stability of an electrophotographic photoconductor is improved by incorporating an aryloxydiarylphosphine compound into a photosensitive layer (5) which comprises a charge-generation layer (3) and a charge-transport layer (4). Undercoat layer (2) is formed on a conductive substrate (1). The phosphine compound is in...
PURPOSE: To develop a control system for monitoring the corrosion prevention of a metallic material by measuring continuously the corroding rate of the metallic material under corrosive environment and the environmental factor for corrosion and controlling the environmental factor for corrosion in accordance with the c...