Fujitsu Component Limited

Fdk Corporation

Sanyo Electric Co., Ltd.

Fdk Twicell Co., Ltd.

Fujitsu Corporation

Nagano Fujitsu Component Limited

Fdk Corporatin

Masaru Kihara

Yukihiro Mori

Masahiro Tsuchiya

Sumio Watanabe

Tetsuhiro Ishikawa

Akira Saguchi

Yoshinari Takabatake

Jun Ishida

Takahiro Endo

Toshio Yamaguchi

Shota Ohata

Yuzo Imoto

Yuki Ehara

Toshiki Sato

Tatsuya Aizawa

Takeshi Ito

Shigekazu Yasuoka

Fumio Sakurai

Yoshitaka Baba

Tetsuya Yamane

Hideyuki Asanuma

Masaaki Takei

Yuya Tanimoto

Satoshi Wada

Isao Mugima

Tomomi Nakamura

Takashi Yamazaki

Yuji Yada

Motoo Tadokoro

Yoshifumi Magari

Tadayoshi Tanaka

Takuya Kai

Takayuki Yano

Yuji Kataoka

Taishi Maeda

Takeshi Kajiwara

Shuuichi Doi

Yusuke Shingai

Masanori Tamura

Koji Izumi

A hydrogen absorbing alloy negative electrode is provided. The hydrogen absorbing alloy negative electrode has a hydrogen absorbing alloy, and an additive including yttrium fluoride. A mass of the yttrium fluoride is 0.1 parts by mass or more and 0.2 parts by mass or less based on a hydrogen absorbing alloy powder of 100 parts by mass.

Hydrogen absorbing alloy negative electrode and nickel-hydrogen secondary battery including the hydrogen absorbing alloy negative electrode

A negative electrode for an alkaline storage battery that achieves both an improvement in cycle life and an improvement in low temperature discharge characteristics, and an alkaline storage battery including the negative electrode are disclosed. The negative electrode for an alkaline storage battery includes a negative electrode core body formed of metal, and a negative electrode mixture layer which contains at least a hydrogen storage alloy and yttrium fluoride, and is carried on the negative electrode core body. Particles of the yttrium fluoride are formed so that the average particle size thereof is equal to 1 μm or more and 7 μm or less.

Negative electrode for alkaline storage battery and alkaline storage battery including the negative electrode

A nickel metal hydride secondary battery comprises an outer can and an electrode assembly housed in the outer can together with an alkaline electrolytic solution, wherein the electrode assembly is such that a positive electrode including a positive electrode mixture and a negative electrode including a negative electrode mixture are superimposed with a separator interposed therebetween, the positive electrode mixture includes nickel hydroxide forming a solid solution with zinc as a positive electrode active material and zinc oxide as a positive electrode additive, the negative electrode mixture includes hydrogen absorbing alloy particles and a negative electrode additive, the negative electrode additive is a composite in which yttrium fluoride is supported on carbon black, and a surface of the hydrogen absorbing alloy particles is partially coated with the composite.

Nickel metal hydride secondary battery

A batteryincludes an outer canand an electrode groupthat is housed in the outer cantogether with an alkaline electrolytic solution, in which a positive electrodeincluded in the electrode groupincludes a positive electrode substrate and a positive electrode mixture supported on the positive electrode substrate, the positive electrode mixture includes nickel hydroxide and a positive electrode additive, the positive electrode additive includes a titanium oxide particle having an anatase-type crystal structure, the titanium oxide particle has an average primary particle size of 5 nm or more and 10 nm or less and a BET specific surface area of 230 m/g or more and 360 m/g or less, and includes 0.1% by mass or more of niobium, and a rate of addition of the titanium oxide relative to the nickel hydroxide is 0.1% by mass or more and 1.0% by mass or less.

Positive electrode for alkali secondary battery and alkali secondary battery including said positive electrode

A batteryincludes an outer canand an electrode groupthat is housed in the outer cantogether with an alkaline electrolytic solution, in which a positive electrodeincluded in the electrode groupincludes a positive electrode substrate and a positive electrode mixture supported on the positive electrode substrate, the positive electrode mixture includes nickel hydroxide, yttrium oxide serving as a first additive, and niobium oxide or titanium oxide serving as a second additive, a total amount of the first additive and the second additive is 0.1 parts by mass or more and 2.5 parts by mass or less per 100 parts by mass of the nickel hydroxide, a mass ratio of the first additive and the second additive is in a relationship of 1:0.2 to 5, and the positive electrode mixture after an activation treatment has a resistivity of 1 Ω·m or more and 10 Ω·m or less.

Positive electrode for alkali secondary battery, and alkali secondary battery including said positive electrode

A nickel-metal hydride secondary battery includes an outer can and a group of electrodes housed in the outer can together with an alkaline electrolytic solution. The group of electrodes includes a positive electrode and a negative electrode that are superposed with a separator interposed therebetween, and the negative electrode includes a hydrogen absorbing alloy for nickel-metal hydride secondary batteries, the hydrogen absorbing alloy having a single composition and composed of a plurality of crystal phases.

Hydrogen absorbing alloy, negative electrode comprising same and nickel-metal hydride secondary battery comprising same

A nickel-hydrogen secondary battery includes an electrode group comprising a separator, a positive electrode, and a negative electrode, and the positive electrode contains a positive electrode active material including a base particle comprising a nickel hydroxide particle containing Mn in solid solution and a conductive layer comprising a Co compound and covering the surface of the base particle, wherein the X-ray absorption edge energy of Mn detected within 6500 to 6600 eV by measurement with an XAFS method is 6548 eV or higher.

Positive electrode active material for alkaline secondary battery and alkaline secondary battery including the positive electrode active material

A nickel hydrogen secondary battery accommodates an electrode group including a positive electrode and a negative electrode which are stacked one on top of another through a separator, together with an alkaline electrolyte. The battery contains Li, with a total amount of Li in the batteryof 15 to 50 mg/Ah, as determined as the mass in terms of LiOH per Ah of the positive electrode capacity. The negative electrode includes particles of rare earth-Mg&#x2014;Ni-based hydrogen storage alloy which contains a rare earth element, Mg and Ni. The hydrogen storage alloy particlesincludes, on the surface thereof, a rare earth hydroxide which is the hydroxide of a rare earth element and has a specific surface area of 0.1 to 0.5 m/g.

Nickel hydrogen secondary battery

A printer includes a mainframe including a front face part that has an opening through which a recording medium passes; a guide unit connected to the mainframe on a first side of the front face part; a printer mechanism unit configured to perform printing on the recording medium, and connected to the mainframe on a second side of the front face part opposite to the first side thereof; an arm unit having a first end connected to the mainframe; and a shaft unit configured to hold a roll of the recording medium, and connected to a second end of the arm unit, wherein the guide unit is configured to guide the recording medium so as to feed the recording medium to the printer mechanism unit through the opening of the front face part of the mainframe.

Printer with tensioning guide unit

A printer includes a printing part that performs printing on recording paper, a cutter that cuts the recording paper, a first roller provided on the side to which the recording paper is discharged from the cutter, a second roller that is in contact with the first roller and is rotated by the rotation of the first roller, a third roller that is in contact with the first roller and is rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the recording paper is discharged between the first roller and the second roller or between the first roller and the third roller.

Printer and method of controlling printer

Printer assembled from mainframe and multiple function units

A nickel hydride secondary battery houses an electrode group including a positive electrode and a negative electrode which are overlapped with each other via a separator with an alkaline electrolyte solution, the negative electrode includes a hydrogen absorbing alloy, a negative-electrode additive agent, a thickening agent, and a conductive material, and the negative-electrode additive agent includes at least one selected from calcium fluoride, calcium sulfide, and calcium chloride.

Nickel hydride secondary battery

A printer apparatus includes a presenter unit including a first roller and a second roller connected to the first roller by a connection arm to move along an outer periphery of the first roller in accordance with the rotation of the first roller between a first rotating position and a second rotating position, rotate at the first rotating position in accordance with the rotation of the first roller to transfer a cut printed recording paper in an ejecting direction while interposing with the first roller, and rotate at the second rotating position in accordance with the rotation of the first roller to transfer the cut printed recording paper in a recovering direction while interposing with the first roller.

Printer with presenter unit for paper discharge and recovery

A printer includes a printing part that performs printing on a label adhering to a liner, a cutter that cuts the liner to which the label adheres, a first roller provided on the side to which the liner to which the label adheres is discharged from the cutter, a second roller that is in contact with the first roller and is rotated by the rotation of the first roller, a third roller that is in contact with the first roller and is rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the liner is separated from the label by the first roller and the second roller, and the label separated from the liner is discharged by the third roller.

Printer with cutter having arm connecting center of first roller and center of second roller

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Tokyo, Japan

Masaru Kihara