Sony Corporation

Adv Antest Corporation

Sanyo Denki Co., Ltd.

Ricoh Company, Ltd.

Tdk Corporation

Bridgestone Corporation

Sony Semiconductor Solutions Corporation

Takashi Kawashima

Akihiko Ito

Masanori Nagashima

Makoto Orikasa

Yoshihisa Yamazaki

Katsuhiko Igarashi

Mitsunori Aizawa

Yutaka Okazaki

Hirofumi Hayaashi

Souma Araki

Takeshi Okushi

Satoshi Fujimaki

Hidetoshi Suzuki

Hideki Kosugi

Makoto Obu

Katsuhiro Echigo

Yosuke Saito

Hisayuki Abe

Toru Mizuno

Sadayuki Iwai

Yuta Hasegawa

Toshio Nishi

Yoichi Kanemaki

Hajime Kobayashi

Toshiya Nishizawa

Masato Kanno

Sae Miyaji

Tomoyuki Takamoto

Miki Kimijima

Natsuki Shiota

Naoto Imaizumi

Naoki Murakami

Kazuo Imai

Koji Ueno

Yoshitsugu Hasumi

Shinnosuke Hattori

Keishi Oku

Shunji Satou

Sungywen Kim

Naoya Ozumi

Yuta Inaba

Satoshi Fujimake

Kotaro Hagiwara

Shinya Goishi

A waterproof fan includes: a rotating blade configured to be rotatable about a rotation axis; a rotor including a permanent magnet; a stator including a plurality of stator cores located on an inner diameter side relative to the rotating blade, the plurality of stator cores extending in a radial direction relative to the rotation axis, and windings each wound around a respective stator core; a circuit board electrically connected to the windings; a waterproof cover including a first resin, the waterproof cover covering the circuit board; and a molded portion including a second resin, the molded portion covering at least the stator, the waterproof cover includes: a partitioning portion separating the windings from the circuit board; and a protruding portion protruding from the partitioning portion into a space between the windings, and gaps between the windings, and the partitioning portion and the protruding portion are filled with the second resin.

Waterproof fan

An electronic component testing apparatus that tests a DUT (device under test) disposed in a carrier includes: a test head including a socket; and an electronic component handling apparatus that presses the DUT in the carrier against the socket. The socket includes: contactors disposed to correspond to terminals of the DUT that are exposed to the socket via a first opening of the carrier; and a first wall projecting toward the carrier along a pressing direction of the DUT. The electronic component handling apparatus aligns the terminals with the contactors by pressing the DUT against the socket such that a first pressing mechanism of the carrier presses the DUT against the first wall.

Electronic component testing apparatus, socket, and carrier

To provide a photoelectric conversion element capable of further improving performance in a photoelectric conversion element using an organic semiconductor material. The photoelectric conversion element includes a first electrode and a second electrode arranged to face each other, and a photoelectric conversion layerprovided between the first electrode and the second electrode, in which the photoelectric conversion layerincludes a first organic semiconductor material and a second organic semiconductor material, and at least one of the first organic semiconductor material or the second organic semiconductor material is an organic molecule having a HOMO volume fraction of 0.15 or less or a LUMO volume fraction of 0.15 or less.

Photoelectric conversion element

A burn-in board capable of realizing a uniform temperature distribution inside a burn-in board is provided. A burn-in board includes: a plurality of sockets; a burn-in board body including an upper surface for mounting the sockets thereon and a lower surface on the side opposite to the upper surface; a reinforcement frame contacting the lower surface; a bottom cover contacting the reinforcement frame; a heat conduction plate interposed between the burn-in board body and the bottom cover; and a heat conduction sheet thermally connecting the burn-in board body to the heat conduction plate, in which the reinforcement frame presses the heat conduction plate toward the heat conduction sheet.

Burn-in board and burn-in device

The socketcomprises a first contact probewhich has a first end which is to contact with a first terminalof the DUT, a second contact probewhich has a second end which is to contact with a second terminalof the DUT, and an inner housingwhich holds the first and second contact probesso that the first end and the second end are located on substantially the same virtual plane VP, and the length Lof the second contact probeis shorter than the length Lof the first contact probe. The interposercomprises a substratewhich has a through holeinto which the first contact probeis to be inserted, and a wiring patternwhich is disposed on the substrate, and the wiring patternhas a padwith which the second contact probeis to contact.

Interposer, socket, socket assembly, and wiring board assembly

Fan guard

A blast fan includes: a tubular frame having a first opening and a second opening to pass airflow through between the first opening and the second opening. The first opening has a first reverse tapered portion expanding from inside to outside of the frame, and the first reverse tapered portion has a surface having first convex portions projecting to the inside of the frame.

Blast fan

The present invention relates to a vibration damping device including an outer attachment member () connected to one of a vibration generating part and a vibration receiving part, an inner attachment member () connected to the other, and an elastic body () configured to connect the outer attachment member () and the inner attachment member (), wherein the outer attachment member () is formed in a cylindrical shape, the inner attachment member () includes a plate-shaped rigid member () disposed in the outer attachment member () and an interior member () located in the outer attachment member (), fixed to the rigid member (), and formed of a synthetic resin material, and, at protruding portions () of the rigid member () which protrude outward from the outer attachment member () in an axial direction along a central axis (O) of the outer attachment member (), mounting holes () which are open in a diameter direction orthogonal to the axial direction and have a fastening member configured to connect the protruding portions () and the other of the vibration generating part and the vibration receiving part fitted thereinto are formed.

Vibration damping device

The present invention relates to an electronic-commerce assisting method capable of smoothly and securely conducting electronic commerce on a communication network, and to an electronic-commerce assisting server for realizing the same. The present invention is configured to have a communication terminal () for a person desiring to purchase a product, who connects to a cybershop () on a communication network () and who desires the purchase of a product using a credit card; an electronic-commerce server (), disposed in the cybershop (), for determining whether or not the electronic commerce should be concluded on the basis of the credit confirmation of the credit card; and an electronic-commerce assisting server () which requests the communication terminal () to transmit unique number data within the IC card () having a credit card function via the communication network (), which converts the received unique number data into a credit card number in order to generate credit limit data of the credit card, and which transmits credit OK/NG data to the electronic-commerce server ().

Electronic commercial transaction support method

A bidirectional axial fan device includes: a moving blade member with a plurality of vanes; and a casing that includes a mounting portion, a frame, and a plurality of spokes, a motor being mounted to the mounting portion, the frame forming a ventilation hole. The plurality of spokes couple the mounting portion to the frame at an exhaust air side during a normal rotation of the motor. An inner peripheral surface of the frame has a multiple stage shape, in which a part on the exhaust air side during the normal rotation has a diameter larger than a diameter of a part on an air intake side during the normal rotation, such that intervals between tops on the exhaust air side during the normal rotation at outer peripheral edges of the plurality of vanes and the inner peripheral surface of the frame are expanded.

Bidirectional axial fan device

An identification information centralizing method capable of receiving services provided by a plurality of corporations by using a single item of identification information. Centralized ID information () for identifying a customer is assigned by a centralizing corporation. Individual ID information () which is uniquely assigned to identify the customer by a plurality of corporations which provide services to a pre-registered customer is registered in a database () in such a manner as to be associated with the centralized ID information (), so that provision of services by a plurality of corporations is made possible by using the single item of centralized ID information ().

Identification information supervising method, portal information providing apparatus, and IC card

Socket for electronic device testing apparatus

Socket for an electronic device testing apparatus

A magnetic head device with high joint strength in an arm and a suspension is provided. The magnetic head device comprises an arm, a suspension overlapping with a leading end part of the arm, a slider located at a leading end part of the suspension, and a joint part that is located between the leading end part of the arm and the suspension and that joins the arm and the suspension, while the joint part includes Sn.

Magnetic head device

A magnetic head device which has strong joint strength in an arm and a suspension and high accuracy of a size and a shape is provided. The magnetic head device comprises an arm, a suspension overlapping with a leading end part of the arm, a slider located at a leading end part of the suspension, and a first joint part that is placed between the leading end part of the arm and the suspension and that joins the arm and the suspension, the first joint part including Sn or a resin adhesive.

Magnetic head device having suspension and spacer

Growing community of inventors

Tokyo, Japan

Takashi Kawashima