Fujitsu Corporation

Fujitsu Semiconductor Limited

Fujtsu Limited

Koji Asano

Shozo Fujita

Takafumi Hashitani

Yoshihiro Mizuno

Seiki Sakuyama

Shinichi Hirose

Taisuke Iwai

Makoto Iijima

Yoshitaka Yamaguchi

Masaaki Norimatsu

Yukie Sakita

Yohei Yagishita

Atsushi Shiraishi

Kotaro Oka

Fumio Takei

Akio Sugama

Hiroaki Suzuki

Naomi Kojima

Hidefumi Ueda

Makoto Gotoh

An electronic device includes: a semiconductor device; a heat-conductive resin, disposed above the semiconductor device, including a heat conductor and a resin; a linear carbon piece, disposed above the heat-conductive resin, to be thermally in contact with the heat conductor; and a heat spreader, disposed above the linear carbon piece, including a depressed portion having the heat-conductive resin.

Electronic device and method of manufacturing the same

A sheet structure has: a bundle structure including a plurality of linear structures made of carbon which are oriented in a predetermined direction; a covering layer covering the plurality of linear structures made of carbon; and a filling layer provided between the plurality of linear structures made of carbon covered with the covering layer. The thickness of the covering layer is not uniform in a direction crossing the predetermined direction.

Sheet structure, method of manufacturing sheet structure, and electronic device

A method of processing a graphene sheet material includes irradiating UV ray to a graphene sheet material in an atmosphere containing a first substance to inactivate an edge of the graphene sheet material by substituting an end group connected to the edge of the graphene sheet material with more stable functional group generated from the first substance, and irradiating UV ray to a surface of the graphene sheet material in an atmosphere containing a second substance containing oxygen to activate the second substance, and oxidize and remove a graphene sheet contained in the graphene sheet material sequentially from a surface side.

Method of processing graphene sheet material and method of manufacturing electronic device

A carbon nanotube material is exposed to ultraviolet rays, and a silicon-containing compound capable of modifying the surface of the carbon nanotube material in combination with the ultraviolet rays is supplied to thereby modify the surface of the carbon nanotube material.

Surface modifying carbon nanotube material, manufacturing method therefor, electronic component and electronic device

A biodegradable resin molded article molded from a kneaded material obtained by kneading, melting or mixing a biodegradable resin raw material and at least one of a biodegradable additive and an additive made of a substance existing in the nature, an injection molded article of a biodegradable resin containing a biodegradable resin and an anti-biotic substance, a molded article of a resin composition including a polymer material having an ester bond in the polymer main chain thereof and an alkali or acid component in an amount effective for neutralizing an acidic or alkaline component contained in the polymer material, and a resin molded article having a layer of a biodegradable resin, and a layer of a photolytic resin covering the resin layer and containing an antibiotic.

Biodegradable resin molded article

A biological macromolecular substances crystallization apparatus comprises a plate-like base, a lid having a concavity which defines an experimental vessel for crystallizing biological macromolecular substances when the lid is put on the base, a groove formed in the base of the experimental vessel for holding a first specimen solution for crystallizing biological macromolecular substances, a trench-like groove formed in the base of the experimental vessel for holding a second specimen solution for crystallizing biological macromolecular substances, tight sealing means for tightly closing the experimental vessel, a plug which is provided in the concavity in the lid, and which is pressed to cover said grooves and to separate said groove from said trench-like groove, and a valve which is provided in the concavity in the lid, and which equalizes an internal pressure in the experimental vessel to an external pressure. Because of the valve for equalizing internal pressure of the experimental vessel to an external pressure, even when volume of the interior of the experimental vessel greatly vary between on standby and in experiments, leakage of the solutions loaded in the apparatus can be suppressed.

Biological macromolecular substances crystallization apparatus

A small size apparatus for measuring and recording acceleration comprises an acceleration sensor, an A/D converter which converts the output signal of the acceleration sensor to a digital signal, a control element which processes the digital signal, a detachable external memory device which stores data of a change in acceleration and, a battery for supplying electric power to the sensor, the A/D converter, the control element and the external memory device. The small size apparatus is mounted on a moving body to be measured and the entire small size apparatus is driven by the battery. The correct attachment of the external memory device is detected by steps of writing data into a special address, reading the data out thereafter, and comparing the written data and read data. When the read data coincides with the written data, it is judged that the external memory device is correctly attached.

Small size apparatus for measuring and recording acceleration

A manufacturing apparatus which thermal design is easy, and which is small in size and light in weight is provided which is operated by a person in a micro-gravity environment. The manufacturing apparatus has a manufacturing unit having an operation side on which an operation is performed directly by the hand of an operator who faces the front of the facility, and a housing section for supporting the manufacturing unit slidably along the operation side and in such a manner as to be pulled out from the front of the apparatus to the outside. The manufacturing unit is housed with the operation side being vertical, and slides substantially horizontally. Also, an observation facility is disposed between two manufacturing unit housed in a constant-temperature tank so that the two facing sides of the member are observed simultaneously.

Manufacturing apparatus for use in a micro-gravity environment

A material processing apparatus includes a plurality of syringes provided detachable on a base member and containing fluids that are used for processing a material; A processing chamber is provided detachable on the base member for causing the material processing: An actuation mechanism actuates the plurality of syringes to supply the fluids in the syringes to the processing chamber; An interconnection fixture connects the plurality of syringes to the processing chamber for transporting the fluids in the plurality of syringes to the processing chamber. The plurality of syringes are provided detachable with respect to the interconnection fixture, and the processing chamber is provided detachable with respect to the interconnection fixture.

Apparatus for growing crystals in an environment in which opportunity

A method of making a two-dimensional measurement of the concentration of a biological macromolecule aqueous solution and an apparatus for carrying out this method are disclosed. By charging the biological macromolecule aqueous solution and an aqueous crystallizing agent solution into a crystallizing cell, irradiating the crystallizing cell with an ultraviolet light from an ultraviolet light source, two-dimensionally scanning the ultraviolet light transmitted through the crystallizing cell by a linear image sensor to detect the quantity of the transmitted light, and carrying out a conversion of the detected quantity of the transmitted light to the protein concentration, the process of a crystallization of the biological macromolecule from biological macromolecule aqueous solution can be easily and accurately twodimensionally measured.

Method and apparatus for two-dimensional measurement of concentration of

A process for the preparation of a single crystal of a biopolymer by growth from a solution, which comprises continuously changing one factor having an influence on the conditions for crystallization of a solution of a biopolymer, fractionating the solution, and independently crystallizing the resultant fractions. The process may be carried out by an apparatus comprising a means for feeding a crystallizing agent solution, a means for feeding a biopolymer solution, a means for producing a series of changes of predetermined crystallization conditions, said means continuously changing at least one factor having an influence on the conditions for crystallization of the biopolymer solution, and means for fractionating the solution and independently crystallizing the resultant fractions.

Process and apparatus for preparation of single crystal of biopolymer

A process for the preparation of a single crystal of a biopolymer by growth from a solution, which comprises continuously changing one factor having an influence on the conditions for crystallization of a solution of a biopolymer, fractionating the solution, and independently crystallizing the resultant fractions. The process may be carried out by an apparatus comprising a means for feeding a crystallizing agent solution, a means for feeding a bioploymer solution, a means for producing a series of changes of predetermined crystallization conditions, said means continuously changing at least one factor having an influence on the conditions for crystallization of the biopolymer solution, and a means for fractionating the solution and independently crystallizing the resultant fractions.

Growing community of inventors

Kawasaki, Japan

Koji Asano