Ricoh Company, Ltd.

Nec Corporation

Nissan Motor Company Limited

Fujitsu Semiconductor Limited

Takasago Perfumery Co., Ltd.

Transphorm Japan, Inc.

Mitsubishi Corporation Life Sciences Limited

Toshiya Sato

Hiroyuki Uenishi

Nobuo Iwata

Tadashi Shinohara

Akira Asaoka

Yusuke Ishizuka

Hirotaka Hatta

Yutaka Shio

Norio Kudoh

Mitsugu Sugiyama

Tsutomu Hosoda

Takeshi Kojima

Fumihito Itoh

Shinichi Akiyama

Yoshitaka Watanabe

Tomohiko Saito

Tomonori Yabuta

Kenji Nukui

Yuzo Yamaguchi

Mutsumi Katou

Tetsuya Itou

Yoichi Fujisawa

Yuuichi Satou

Yoshihiro Takemae

Kenji Sugiura

Yasushi Nakazato

Nobuo Kasahara

Hideo Nakagawa

Kazuki Yogosawa

Norio Kudo

Motonori Hanada

Sakiko Ikeda

Hirotaka Yamashita

Kenichi Asano

Maiko Yoshino

Nobuhiro Uchimura

[Problem] To suppress the oxidized odor of an oil-and-fat, enhance and sustain the flavor and taste of a raw material oil-and-fat, provide or enhance the oil-and-fat flavor of meat, or provide an oil-and-fat imparted or enhanced with the oil-and-fat flavor of meat. [Solution] The present invention provides a flavor oil-and-fat obtained by adding a yeast digest to an edible oil-and-fat and heating the resulting mixture, wherein the yeast digest is a yeast autolysate or a yeast enzyme digest, contains a water-soluble component derived from yeast, an insoluble component derived from yeast, a lipid derived from yeast, at least 4 wt % of RNA, and at least 15 wt % of peptide, and contains 65% or more of water-soluble components after solubilization of the yeast.

Flavor oil-and-fat

An image forming apparatus includes an image bearer; a toner image forming unit to form a toner image on the image bearer; a transfer device to transfer the toner image from the image bearer onto a transfer medium; a cleaning device to remove untransferred toner from the image bearer; and a lubrication device including a solid lubricant, an applicator to apply lubricant scraped off from the solid lubricant to the image bearer while rotating, and an applicator driving device to rotate the applicator; and a controller to control the applicator driving device according to a predetermined variable to change a rotational frequency of the applicator during idle running of the image bearer.

Lubrication device and image forming apparatus incorporating same

A charger is provided. The charger includes a discharge electrode, a cleaner, and a holder. The discharge electrode is composed of a wire, and the wire has a surface plated with palladium. The cleaner removes foreign substances adhered to the discharge electrode. The cleaner includes a first cleaner composed of a glass-containing resin and a second cleaner. The first cleaner scrapes off the foreign substances by press-contacting the wire while moving, and the second cleaner wipes off the foreign substances by press-contacting the wire while moving. The holder movably holds the cleaner in a direction parallel to the discharge electrode.

Charger and image forming apparatus

A cleaning unit, which is included in a process cartridge or an image forming apparatus, includes a brush rotary body to remove toner, a toner collecting rotary body to collect the toner, a toner collecting blade to scrape the toner, and a cleaning blade to scrape the toner falling from the brush rotary body. The image carrier, the brush rotary body, and the toner collecting rotary body rotate in the same direction. The cleaning blade, the brush rotary body, and the toner collecting rotary body are located to cause a tangential line passing through a contact area of the brush rotary body and the toner collecting rotary body on an outer peripheral circle around a shaft of the brush rotary body to have an intersection point intersecting a non-contact surface of the cleaning blade disposed opposite to a contact portion of the cleaning blade with the image carrier.

Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating same

An image forming apparatus includes an image carrier, a toner-image forming unit, a transfer unit, a cleaner, a plurality of cylindrical transport path forming members, a falling transport path forming member, and a discharge port. The falling transport path forming member has through holes in a side wall thereof. A second end of each of the transport path forming members is inserted into a corresponding one of the through holes. The falling transport path forming member forms a falling transport path that causes toner ejected from an ejection port disposed in the second end to fall. The discharge port is disposed in a lower part of the falling transport path forming member to discharge the toner to a discharge destination. The second ends of the transport path forming members are disposed offset from each other in a horizontal direction on the side wall of the falling transport path forming member.

Image forming apparatus

A charger positioning adjuster, which is included in an image forming apparatus and disposed facing a charger uniformly charging a surface of an image carrier using corona discharging, includes a mounting part provided at a position on which the charger is detachably attached, a positioning member attached to the mounting part and positioning the charger by contacting thereto, and a spacer disposed between the mounting part and the positioning member and adjusting a distance between the surface of the image carrier and the charger.

Charger positioning adjuster and image forming apparatus incorporating same

A cleaning device, which is included in a process cartridge or an image forming apparatus, includes a cleaning member including a brush rotary body that is disposed in contact with an image carrier provided in an image forming apparatus and that removes toner on the image carrier and holds the toner thereon, a toner conveying rotary body to collect and convey the toner removed by the cleaning member, a flicker contacting the cleaning member to flick off the toner held on the cleaning member, and an agitator that has a free end contacting the toner conveying rotary body and vibrating due to rotation of the toner conveying rotary body. The agitator further has a trajectory being formed between the opening and the toner conveying rotary body by movement of the free end. Alternatively, the free end of the agitator is disposed facing the flicker.

Cleaning device, process cartridge incorporating same, and image forming apparatus incorporating same

A compound semiconductor device includes a substrate; a compound semiconductor layer formed on the substrate; a first insulating film formed on the compound semiconductor layer; a second insulating film formed on the first insulating film; and a gate electrode, a source electrode, and a drain electrode, each being formed on the compound semiconductor layer, wherein the gate electrode is formed of a first opening filled with a first conductive material via at least a gate insulator, and the first opening is formed in the first insulating film and configured to partially expose the compound semiconductor layer, and wherein the source electrode and the drain electrode are formed of a pair of second openings filled with at least a second conductive material, and the second openings are formed in at least the second insulating film and the first insulating film and configured to partially expose the compound semiconductor layer.

Compound semiconductor device and method of manufacturing same

Method of manufacturing compound semiconductor device with gate electrode forming before source electrode and drain electrode

A transistor circuit includes a first high electron mobility transistor and a second high electron mobility transistor having a negative threshold voltage, wherein a source of the second high electron mobility transistor is coupled to a gate of the first high electron mobility transistor, and a gate of the second high electron mobility transistor is coupled to a source of the first high electron mobility transistor.

High electron mobility transistor circuit

A voltage boosting circuit includes a plurality of unit circuits provided in parallel, and a control unit. Each of the plurality of unit circuits includes a charge capacitor connected to an anode of a rectifying element at one end and to a discharge control signal at the other end, and a charge transfer section transferring a charge from the charge capacitor to the charge capacitor of a next one of the plurality of unit circuits in response to a transfer control signal. The last one of the plurality of unit circuits further includes a last rectifying element, and a last capacitor connected to an anode of the last rectifying element at one end and to a discharge control signal at the other end. The charge transfer section in the last unit circuit transfers a charge from the charge capacitor to the last charge capacitor in response to the transfer control signal. Cathodes of a plurality of the rectifying elements and a cathode of the last rectifying element are connected together with each other. The control unit supplies a plurality of the discharge control signal and a plurality of the transfer control signals to the plurality of unit circuits.

High speed voltage boosting circuit

A color image forming apparatus capable of efficiently sensing a color deviation and accurately correcting for it is disclosed. The apparatus includes mark sensing device for sensing register marks on a conveyor belt for determining deviations between colors, a first storage device for storing data representative of the results of past color deviation sensing operations, a recognizing device which recognizes a condition inside the apparatus (e.g. temperature), and a second storage device which stores deviations sensed by the mark sensing device and the apparatus condition in which the deviation occurred. The apparatus will correct for a color deviation on the basis of the stored data in the first storage device. In addition, the timing for executing a sensing operation is determined on the basis of the data stored in the second storage device. Thus the apparatus can execute efficient correction with a minimum frequency of correction in accordance with the variation of the above stored data.

Color image forming apparatus capable of efficiently sensing a color deviation and accurately correcting it

An image forming apparatus includes a plurality of image formation units which print an image of different color on a paper and also form positional deviation detection marks and image density regulation marks, on a conveyer belt or on at least one of a recording medium and an intermediate transfer body that conveys the paper, when such a request is received. When requests for formation of the positional deviation detection marks and the request for the formation of the image density regulation marks is received at the same time or at substantially the same time, the main CPU orchestrates the conveyer belt and the image forming units to form the positional deviation detection marks and the image density regulation marks in continuation.

Color image forming apparatus

An image forming apparatus of the present invention includes an apparatus body to which a conveying unit is removably mounted. A belt is used to convey a paper sheet. A sensor includes a light emitting portion for emitting light toward the belt and a photosensitive portion to which the light from the belt is incident. One of the light emitting portion and photosensitive portion is mounted on the conveying unit while the other is mounted on the apparatus body. A positioning device causes, in interlocked relation to the mounting operation of the conveying unit to the apparatus body, the optical portion mounted on the apparatus body to move in accordance with the position and/or the configuration of the conveying unit and be positioned relative to the belt. Therefore, only the conveying unit and optical portion should be positioned relative to each other.

Image forming apparatus including interlocking light emitting and receiving portions

A boosting circuit includes at least two capacitive elements, a first switching element, and second and third switching elements. The first switching element series-connects the capacitive elements. The second and third switching elements respectively supply different power supply potentials to one terminal and the other terminal of each capacitive element.

Boosting circuit

Growing community of inventors

Kanagawa, Japan

Toshiya Sato