Patents by Inventor Kazuhiro Yasuda
Kazuhiro Yasuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20130122349Abstract: According to one embodiment, an electrode includes a current collector, an active material-containing layer, a first peak, a second peak and a pore volume. The active material-containing layer contains an active material having a lithium absorption potential of 0.4 V (vs. Li/Li+) or more. The first peak has a mode diameter of 0.01 to 0.1 ?m in a diameter distribution of pores detected by mercury porosimetry. The second peak has a mode diameter of 0.2 ?m (exclusive) to 1 ?m (inclusive) in the diameter distribution of pores. The pore volume detected by the mercury porosimetry is within a range of 0.1 to 0.3 mL per gram of a weight of the electrode excluding a weight of the current collector.Type: ApplicationFiled: November 16, 2012Publication date: May 16, 2013Inventors: Takuya IWASAKI, Hiroki Inagaki, Kazuhiro Yasuda, Keigo Hoshina, Mitsuru Ishibashi, Yorikazu Yoshida, Norio Takami
-
Publication number: 20130122348Abstract: According to one embodiment, a battery electrode includes an active material layer and a current collector is provided. The active material layer contains particles of a monoclinic ?-type titanium complex oxide and particles of a lithium titanate having a spinel structure. When a particle size frequency distribution of particles contained in the active material layer is measured by the laser diffraction and scattering method, a first peak P1 appears in a range of 0.3 ?m to 3 ?m and a second peak P2 appears in a range of 5 ?m to 20 ?m in the frequency distribution diagram. The ratio FP1/FP2 of the frequency FP1 of the first peak P1 to the frequency FP2 of the second peak P2 is 0.4 to 2.3.Type: ApplicationFiled: November 16, 2012Publication date: May 16, 2013Inventors: Mitsuru ISHIBASHI, Takuya Iwasaki, Kazuhiro Yasuda, Keigo Hoshina, Yorikazu Yoshida, Hiroki Inagaki, Norio Takami
-
Publication number: 20130078504Abstract: According to one embodiment, there is provided an active material. The active material includes a titanate oxide compound. The active material has a peak appearing in a range of 1580 cm?1 to 1610 cm?1 in the infrared diffusion reflective spectrum when pyridine is absorbed onto the active material and released from it, after that, the active material is subjected to measurement of the infrared diffusion reflective spectrum. Further, a relationship represented by the following formula (I) is satisfied: S1/S2?2.4 (I). Wherein S1 indicates an area of a peak appearing in a range of 1430 cm?1 to 1460 cm?1 in the spectrum, and S2 indicates an area of a peak appearing in a range of 1520 cm?1 to 1560 cm?1 in the spectrum.Type: ApplicationFiled: June 29, 2012Publication date: March 28, 2013Inventors: Kazuhiro Yasuda, Takuya Iwasaki, Keigo Hoshina
-
Publication number: 20120232336Abstract: An endoscope holding device includes an insertion part that is long and holds the distal end part of an endoscope so as to freely protrude and retract; a distal end face that specifies a protruding direction of the endoscope, and is formed at the distal end of the insertion part, a displacement part which has a displacement face that is curved from the distal end toward a proximal end and provided at a position apart from the distal end face in order to displace living body tissue in front of the insertion part to secure a space for operating the distal end part of the endoscope protruded from the distal end face to curve; and a fixing portion that fixes the displacement part and the insertion part such that the distal end side of the displacement face intersects a direction orthogonal to the distal end face.Type: ApplicationFiled: January 18, 2012Publication date: September 13, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Seigo KITANO, Kazuhiro YASUDA, Takahiro KOGASAKA, Kunihide KAJI, Ken YAMATANI, Nobuko MATSUO
-
Patent number: 8156841Abstract: A manipulation lever connection structure for a vehicle eliminates a striking sound without losing an adjusting function of an adjustment nut. The manipulation lever connection structure for a vehicle includes an arm for operating a driving changeover device and for connecting a wire which extends from a manipulation lever to the arm. An adjustment bolt is mounted on a distal end of the wire with a joint slidably mounted on the adjustment bolt on an axis thereof. An adjustment nut for supporting the joint is fastened to the adjustment bolt. A pair of side plate portions, respectively, forming elongated holes which allow the joint to pass therethrough is mounted on the arm. The adjustment nut is inserted between the pair of side plate portions with a buffer cover being mounted on the adjustment nut with a clearance formed between the adjustment nut and the respective side plate portions.Type: GrantFiled: October 26, 2007Date of Patent: April 17, 2012Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Koji Sato, Hideo Yanai
-
Patent number: 8109377Abstract: In a clutch device wherein a plurality of clutch plates are relatively non-rotatably engaged with a clutch outer, a plurality of clutch disks disposed alternately with the clutch plates are relatively non-rotatably engaged with a clutch inner, and an end plate disposed so that the clutch plates and the clutch disks are disposed between itself and a piston slidably fitted in the clutch outer is relatively non-rotatably and axially movably supported on the clutch outer in the manner of being restricted in movement toward one end side in the axial direction, to prevent the clutch inner from coming out of position at the time of assembling the clutch device into position, thereby to enhance workability in the assembling operation, and to prevent the clutch inner from generating a collision sound by colliding against other member than the component members of the clutch device when the clutch is disengaged.Type: GrantFiled: January 22, 2009Date of Patent: February 7, 2012Assignee: Honda Motor Co., Ltd.Inventors: Kinya Mizuno, Seiji Hamaoka, Eiji Kittaka, Kazuhiro Yasuda
-
Publication number: 20120006337Abstract: The present application relates to a biological tissue transfer method for transferring a biological target tissue within the body, the method comprising: (a) attaching part of a first traction member to a first position which is different from a connecting position at which the target tissue is connected to other biological tissue; (b) attaching part of a second traction member to a second position which serves as the apex of a triangle formed together with the connecting position and the first position that surrounds the target site; (c) extending the first traction member in the direction from the connecting position to the first position, and extending the second traction member in the direction from the connecting position to the second position; and (d) transferring the target tissue within the body by applying traction on the first traction member and the second traction member respectively.Type: ApplicationFiled: July 8, 2011Publication date: January 12, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Nobuko MATSUO, Takahiro KOGASAKA, Kunihide KAJI, Ken YAMATANI, Seigo KITANO, Kazuhiro YASUDA
-
Publication number: 20120010460Abstract: An organ displacing method implemented for performing a procedure in a patient's body cavity, the method includes a gravitational movement step in which the body position of the patient is changed, whereby surrounding organs adjacent to a hollow organ are moved in a primary direction by gravity; and a non-gravitational movement step in which, by using a medical instrument inserted into the hollow organ, the hollow organ is moved in a secondary direction where the hollow organ is separated from the surrounding organs.Type: ApplicationFiled: July 8, 2011Publication date: January 12, 2012Applicant: OLYMPUS MEDICAL SYSTEMS CORP.Inventors: Seigo KITANO, Kazuhiro YASUDA, Takahiro KOGASAKA, Kunihide KAJI, Ken YAMATANI, Nobuko MATSUO
-
Patent number: 8041507Abstract: A meter support structure for a vehicle includes a leg portion of a meter stay that is joined to a top bracket disposed on an upper end of a steering shaft by way of a mounting portion at a lower end portion of the leg portion. An upper portion of the meter stay is bent rearwardly to form a meter support portion. The meter support portion extends to an area upward of the top bracket and a meter is mounted thereon. The meter is then fitted with a meter cover. A pressure contact portion extends downwardly from a trailing end of the meter support portion. A rubber cushion mounted to the pressure contact portion is pressed up against a receiver member fixed to a side of the top bracket. Support stiffness is thereby enhanced and vibration-proof support is thereby provided.Type: GrantFiled: August 23, 2007Date of Patent: October 18, 2011Assignee: Honda Motor Co., Ltd.Inventors: Katsumasa Ieda, Shinji Takahashi, Kazuhiro Yasuda
-
Patent number: 7950490Abstract: To enhance the balance in weight of the right and the left of the body of a four-wheel vehicle. In a four-wheel vehicle, an engine is supported by a body frame. A swing arm is swingably attached to the body frame. Rear wheels are supported by the swing arm. A rear cushion unit is attached between the rear of the body frame and the side of the rear end of the swing arm. Power from the engine is transmitted to the rear wheels via a rear propeller shaft. The center of the engine (that is, an axis of a crankshaft) and the rear cushion unit are set on one side and the rear propeller shaft is set on the other side respectively with respect to a center line of the body extending in a longitudinal direction of the body.Type: GrantFiled: August 28, 2006Date of Patent: May 31, 2011Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Hideaki Suzuki, Shinji Takahashi
-
Patent number: 7892694Abstract: An electrolytic membrane comprising a porous membrane substrate containing a cross-linked polymer electrolyte having at least a structural component shown by following chemical formula 1: wherein A represents a repeating unit having an aromatic hydrocarbon group substituted by at least a sulfonic acid group, B represents a repeating unit having one of a nitrogen-containing hetero ring compound residue, and the sulfate, hydrochloride or organic sulfonate thereof, C represents a repeating unit having a cross-linked group, and X, Y and Z represent mol fractions of respective repeating units in the chemical formula 1, with 0.34?X?0.985, 0.005?Y?0.49, 0.01?Z?0.495 and Y?X and Z?X, provided that, in the repeating unit A, a ratio of the aromatic hydrocarbon group substituted by at least a sulfonic acid group is 0.3 to 1.0, and the number of the sulfonic acid group in the aromatic hydrocarbon group is 1 to 3.Type: GrantFiled: December 27, 2006Date of Patent: February 22, 2011Assignee: Kabushiki Kaisha ToshibaInventors: Yoshihiko Nakano, Hideo Ohta, Kazuhiro Yasuda, Jun Tamura
-
Patent number: 7775133Abstract: A vehicle transmission includes first and second main shafts that enable switching of power transmission from an engine; a counter shaft connected to a drive wheel; and gear trains with a plurality of shift stages provided between each of the first and second main shafts and the counter shaft. The vehicle transmission also includes shifters which switch between engagement with and disengagement from a gear constituting part of each of the gear trains so as to switch the established states of the gear trains, and to prevent, during running at the most frequently used shift stage, the occurrence of gear rattle produced by a gear train other than the gear train with such a shift stage. With this configuration, in the running state of using a particular gear train with the highest frequency of the established states among the gear trains, the gear trains, excluding the particular gear train, are in the non-established state.Type: GrantFiled: March 6, 2008Date of Patent: August 17, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kinya Mizuno, Hiroshi Sotani, Seiji Hamaoka, Eiji Kittaka, Kazuhiro Yasuda
-
Patent number: 7735602Abstract: A muffler structure capable of suppressing generation of abnormal noise in the muffler even when the outer and the inner tubes expand thermally. Provided is a double-pipe muffler structure including an inner tube and an outer tube. In the muffler structure, an annular front step portion and an annular rear step portion are formed in the inner tube, while the step portions is brought into contact, from inside, with the outer tube and thus are supported by the outer tube. The outer tube supports the front and the rear step portions by being brought into close contact with the step portions partially and elastically.Type: GrantFiled: May 25, 2007Date of Patent: June 15, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Tadashi Oshima, Koichi Tanaka, Kazuo Yamamoto
-
Patent number: 7690730Abstract: A seat support structure for facilitating assembly of a frame support member. The seat support structure includes a seat support portion mounted on a seat rail of a vehicle, the seat support portion having an opening portion; a mount rubber having an engaging groove portion on an outer peripheral portion thereof, an insertion portion arranged closer to a distal end side than the engaging groove portion, and a through hole penetrating through the mount rubber. Upon mounting the seat, the insertion portion of the mount rubber is inserted into the opening portion of the seat support portion, the portion of the seat to be supported is inserted into the through hole, and the mount rubber is moved in the radial direction in an inside of the opening portion, and a portion of a groove wall of the engaging groove portion is brought into pressure contact with the opening portion.Type: GrantFiled: April 24, 2007Date of Patent: April 6, 2010Assignee: Honda Motor Co., Ltd.Inventors: Kazuhiro Yasuda, Hideaki Suzuki, Seiji Hanafusa, Masahiro Inoue
-
Publication number: 20100081019Abstract: The present invention provides fuel cell system to supply liquid fuel and air to a stack to thus cause reaction, thereby generating rated power. The fuel cell system includes a liquid fuel supply system, and an air-supply system. An air-supply rate being a volume of air supplied from the air-supply system per unit time, the air-supply rate of the air is set to a first air-supply rate upon start-up. The first air-supply rate is higher than the air-supply rate during the rated power generation.Type: ApplicationFiled: December 4, 2009Publication date: April 1, 2010Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Kazuhiro YASUDA, Hideyuki Ohzu
-
Publication number: 20100047654Abstract: The fuel cell system of liquid fuel direct supply type includes an proton-conductive solid polymer film as an electrolyte, a cell part containing an anode and a cathode disposed to face each other with the proton-conductive solid polymer film intervening therebetween, a filter for removing metallic ions from a liquid fuel, a fuel supplying line for supplying the liquid fuel to the cell part through the filter, and an oxygen supplying line for supplying oxygen to the cell part, and the filter contains an inorganic ion exchange material.Type: ApplicationFiled: October 30, 2009Publication date: February 25, 2010Applicant: Kabushiki Kaisha ToshibaInventors: Kazuhiro YASUDA, Hideyuki Ohzu, Yoshihiko Nakano
-
Publication number: 20090257931Abstract: A recovering method is provided, which includes contacting a solid component containing Ru with an aqueous solution to create a Ru compound, and causing the Ru compound to selectively elute in the aqueous solution. The aqueous solution is formed of at least one selected from the group consisting of aqueous solutions A, B, C, D, and E. The aqueous solution A comprises an acid and formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution B comprises an acid and a compound which creates, in the coexistence thereof with the acid, formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution C comprises an acid and sugars. The aqueous solution D comprises formic acid, and the aqueous solution E comprises oxalic acid.Type: ApplicationFiled: June 24, 2009Publication date: October 15, 2009Inventors: Yoshihiko Nakano, Jun Tamura, Kazuhiro Yasuda, Mutsuki Yamazaki, Itsuko Mizutani, Yoshiko Hiraoka
-
Publication number: 20090188765Abstract: In a clutch device wherein a plurality of clutch plates are relatively non-rotatably engaged with a clutch outer, a plurality of clutch disks disposed alternately with the clutch plates are relatively non-rotatably engaged with a clutch inner, and an end plate disposed so that the clutch plates and the clutch disks are disposed between itself and a piston slidably fitted in the clutch outer is relatively non-rotatably and axially movably supported on the clutch outer in the manner of being restricted in movement toward one end side in the axial direction, to prevent the clutch inner from coming out of position at the time of assembling the clutch device into position, thereby to enhance workability in the assembling operation, and to prevent the clutch inner from generating a collision sound by colliding against other member than the component members of the clutch device when the clutch is disengaged.Type: ApplicationFiled: January 22, 2009Publication date: July 30, 2009Inventors: Kinya MIZUNO, Seiji Hamaoka, Eiji Kittaka, Kazuhiro Yasuda
-
Publication number: 20090148739Abstract: A direct methanol fuel cell includes a cathode catalyst layer; an electrolyte membrane; an anode catalyst layer; a first fuel control layer that is water-repellent and conductive and that has pores; a second fuel control layer that is water-repellent and conductive and that has larger pores than the those of the first fuel control layer; a third fuel control layer that is water-repellent and conductive and that has smaller porous than those of the first fuel control layer and those of the second fuel control layer; and an anode GDL layer that is water-repellent and conductive, wherein the membrane and the layers above are arranged in the above order.Type: ApplicationFiled: March 24, 2008Publication date: June 11, 2009Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Yoshihiro Akasaka, Masato Akita, Ryosuke Yagi, Hiroyasu Sumino, Kazuhiro Yasuda, Taishi Fukazawa
-
Patent number: 7464789Abstract: A high-performance exhaust silencer in which a shell wall includes a shell outer plate, a shell inner plate, and a damping material to be inserted therebetween. A space between the shell outer plate and shell inner plate of the exhaust silencer is narrowed and the shell outer plate and the shell inner plate will not interfere with each other. An outer shape of the exhaust silencer is small but the expansion chambers are large by providing an air space between the shell outer plate and the shell inner plate. For the above-mentioned damping material, a material obtained by stretchably weaving metal wire into mesh is used.Type: GrantFiled: March 5, 2004Date of Patent: December 16, 2008Assignee: Honda Motor Co., Ltd.Inventors: Kazuo Yamamoto, Kihoko Kaita, Kazuhiro Yasuda, Hiroaki Koishi