Ricoh Company, Ltd.

Kohji Matsuoka

Masahiro Masuzawa

Hideo Yanagita

Yuu Zama

Ryuji Higashi

Anna Hirowatari

Okitoshi Kimura

Shigeo Takeuchi

Keigo Takauji

Miku Ohkimoto

Toru Ushirogochi

Yusuke Kanno

Aya Yoshida

Yukimichi Someya

Tsuneo Kurotori

Yasuo Katano

Naoyuki Ueda

Fuminari Kaneko

Takuma Nakamura

Tomoya Ohmura

Hidekazu Yaginuma

Kohji Takeuchi

Hiromitsu Kawase

Takumi Yamaga

Akishige Murakami

Shinji Tezuka

Daisuke Nose

Aya Utsuki

A disclosed liquid composition includes particles; a resin; a solvent A; and a solvent B differing from the solvent A, wherein a surface tension with respect to air at 25° C. is 25 mN/m or more and less than 50 mN/m, a 90% diameter is 2.5 μm or less, and a median diameter is 1 μm or less.

Liquid composition

An inorganic particle layer for use in an electrode of a non-aqueous electrolyte power storage element is provided. The inorganic particle layer includes an inorganic particle and a polymer. The inorganic particle is insulating and has a surface potential. The polymer has an ionic functional group (A) and an ion-conducting functional group (B) each charged opposite to the surface potential of the inorganic particle. The inorganic particle and the polymer are bonded to each other.

Inorganic particle layer, electrode, electrode element, and non-aqueous electrolyte power storage element

A disclosed film electrode includes an electrode base, and an active material layer formed on the electrode base, and a resin layer adhering to at least one of a peripheral portion of the active material layer and a surface of the active material layer in a direction extending along a plane of the electrode base.

Film electrode, resin layer forming ink, inorganic layer forming ink, and electrode printing apparatus

A liquid composition for manufacturing electrodes contains a radical polymerizable composition containing an ethylenically unsaturated compound having an oxyethylene group and a polymerization inhibitor, wherein infrared absorption spectra before curing the radical polymerizable composition include a first absorption band in a range of 1640 to 1620 cm, a second absorption band in a range of 1430 to 1400 cm, and a third absorption band in a range of 820 to 800 cm, and the second absorption band has a greater absorption intensity than the third absorption band, and the third absorption band has a greater absorption intensity than the first absorption band, and

Liquid composition, method of manufacturing electrodes and method of manufacturing electrochemical device

A liquid composition includes particles and a solvent, wherein a contact angle of the liquid composition with respect to a substrate is greater than a contact angle of the solvent with respect to the substrate, and the contact angle of the substrate with respect to water observed 9 seconds after the substrate comes into contact with the water is 45 degrees to 75 degrees.

Liquid composition and method for producing electrochemical device

An electrode is provided which includes an electrode substrate, an electrode mixture layer overlying the electrode substrate, and an insulating layer overlying the electrode mixture layer. The electrode mixture layer contains an active material and a void. The insulating layer contains a resin and an insulating inorganic particulate accounting for 80% by mass of the insulating layer. In a boundary region of the electrode mixture layer with the insulating layer, the resin and the insulating inorganic particulate are present in a part of the void.

Electrode, insulating layer application liquid, method for manufacturing electrode, nonaqueous power storage element, and electronic device

To provide a toner which contains a binder resin, a colorant, and capsules, wherein the binder resin contains a thermoplastic elastomer, and wherein the capsules each encapsulate a plasticizer capable of softening the thermoplastic elastomer and the capsules are fractured upon application of predetermined pressure.

Toner, developer, toner container, image forming apparatus, image forming method, and process cartridge

A display device includes a substrate; a matrix of scan lines and signal lines formed on the substrate; switching elements formed in pixel areas defined by the scan lines and the signal lines crossing each other; a first insulating film formed over the scan lines, the signal lines, and the switching elements; and display elements to be driven by the switching elements. The pixel areas are located in a display area and the first insulating film has openings above the scan lines or the signal lines in an outer area outside of the display area.

Display device and method of repairing display device

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Kanagawa, Japan

Kohji Matsuoka