The Furukawa Electric Co., Ltd.

Fdk Corporation

Sumitomo Bakelite Company Limited

Takuya Harada

Hidemichi Fujiwara

Takashi Kabasawa

Hideo Nishikubo

Yusuke Yamada

Nobumitsu Yamanaka

Jinichi Sakamoto

Kazuhiro Takashiba

Takashi Unno

Hiroshi Fukuda

Tomohiro Ishii

Masanori Yamashita

Shunji Masumori

Takashi Yagisawa

Zenjirou Uchida

Katsuma Kitazoe

A biomedical electrode according to the present invention includes: a plate-shaped support portion; an elastic pillar portion that is provided on a first surface of the plate-shaped support portion; and a conductive resin layer that is formed to cover a distal end of the elastic pillar portion, in which when measured at 37° C. according to JIS K 6253 (1997), a type A durometer hardness of a surface of the elastic pillar portion is higher than 35 and 65 or lower.

Biomedical electrode, biomedical sensor, and biomedical signal measurement system

A conductive connecting member formed on a bonded face of an electrode terminal of a semiconductor or an electrode terminal of a circuit board, the conductive connecting member comprising a porous body formed in such manner that a conductive paste containing metal fine particles (P) having mean primary particle diameter from 10 to 500 nm and an organic solvent (S), or a conductive paste containing the metal fine particles (P) and an organic dispersion medium (D) comprising the organic solvent (S) and an organic binder (R) is heating-treated so as for the metal fine particles (P) to be bonded, the porous body being formed by bonded metal fine particles (P) having mean primary particle diameter from 10 to 500 nm, a porosity thereof being from 5 to 35 volume %, and mean pore diameter being from 1 to 200 nm.

Conductive connecting member and manufacturing method of same

An uninterruptible power source devicein the present invention includes: an input-output terminalthat is connected in parallel with a power source linethrough which electric power is supplied from an external power sourceto a loading device; a battery unitwhose rated voltage is lower than a voltage Vof the external power source; a DC/DC converterthat converts a voltage Vof the battery unitinto a voltage Vequivalent to a difference between the voltage Vof the external power sourceand the voltage Vof the battery unit; a charging circuitthat charges the battery unitthrough the input-output terminalwith the electric power of the external power source; and a discharging circuitthat performs discharge to the loading devicethrough the input-output terminalat a voltage resulting from adding an output voltage Vof the DC/DC converterto the voltage Vof the battery unit, at the time of electric power interruption of the external power source

Uninterruptible power source device

An uninterruptible power supply unit includes: an input/output terminal connected in parallel with a power supply line which supplies power from an external power supply to a load device; a battery unit whose rated voltage is a voltage equal to a voltage of the external power supply; a DC/DC converter for converting the voltage of the external power supply into an output voltage corresponding to a difference between the rated voltage of the battery unit and the charging voltage of the battery unit; a charging circuit for charging the battery unit with a voltage equal to the voltage of the external power supply added with the output voltage of the DC/DC converter; and a discharging circuit that discharges power to the load device from the battery unit through the input/output terminal in the event that the external power supply is interrupted.

Uninterruptible power supply unit

A power supply device includes a battery module in which batteries are connected in series; a negative electrode output terminal to which a negative electrode terminal of the battery module is connected; a positive electrode output terminal to which a positive electrode terminal of the battery module and a connection point between predetermined batteries are individually connected through discharging switches; an output voltage detecting circuit for detecting an output voltage; a charging current adjusting circuit for adjusting the charging current of the battery module; thermistors for detecting the state-of-charge of the battery module; and a control device for controlling the charge and discharge of the battery module, wherein the control device includes means for controlling the discharging switches, so that the output voltage is within a specific range, and means for controlling the charging current adjusting circuit on the basis of the state-of-charge of each battery of the battery module.

Power supply device

In a fine particle dispersion, a fine particle (P) is dispersed in a mixed organic solvent. The fine particle (P) is formed of one type or not less than two types of a metal, an alloy, and/or a metallic compound, and has a mean particle diameter between 1 nm and 150 nm for primary particles thereof. Further, the fine particle (P) has a surface at least a part thereof coated with a polymer dispersing agent (D).

Fine particle dispersion and method for producing fine particle dispersion

A method for producing a fine particle dispersion includes the steps of reducing a metal ion to form a fine particle dispersion aqueous solution; adding an aggregation accelerator into the fine particle dispersion aqueous solution so that agglomerated or precipitated fine particles are separated to obtain fine particles; and re-dispersing the fine particles into an organic solvent containing an organic solvent having an amide group, a low boiling point organic solvent having a boiling point between 20&#xb0; C. and 100&#xb0; C. at a normal pressure, and an organic solvent having a boiling point higher than 100&#xb0; C. at a normal pressure and containing an alcohol and/or a polyhydric alcohol.

Growing community of inventors

Tokyo, Japan

Takuya Harada