Patents by Inventor Tetsuya Watanabe
Tetsuya Watanabe 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).
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Publication number: 20150295293Abstract: A power controlling apparatus includes a secondary battery (2) connected to an electrical device (4), and a fuel cell (3) connected to the electrical device (4) and the secondary battery (2). The fuel cell (3) has two non-generating modes including an idling mode and a halt mode, the fuel cell (3) suspending generation of power while being supplied with fuel in the idling mode, the fuel cell (3) stopping generation of power without fuel supply in the halt mode. The power controlling apparatus further includes a remainder estimator (11) to calculate the remaining number of starts representing the remaining number of available starts of the fuel cell (3), and a controller (16) to control the fuel cell (3) to be one of the two non-generating modes during a non-charging mode of the secondary battery (2), based on the remaining number of starts calculated by the remainder estimator (11).Type: ApplicationFiled: March 14, 2013Publication date: October 15, 2015Applicant: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Kazuhito Kawashima, Keisuke Tashiro, Tetsuya Watanabe, Akihito Miyamoto, Ryoji Kato, Chikara Takei
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Patent number: 9120282Abstract: A buffing apparatus for production of a retreaded tire. The buffing apparatus can reliably prevent the scatter of buffing swarf and allows smooth transfer of the tire after the buffing operation. The buffing apparatus for production of a retreaded tire includes a grinder facing the tire and buffing its periphery, upper and lower scatter shields disposed about the grinder, spaced apart from each other in the tire radial direction, and coming in contact with the tire, and left and right scatter shields spaced apart from each other in the tire width (axial) direction and coming in contact with the tire. The left and right scatter shields are of such design as to be turnable from predetermined initial positions outward in the axial directions of the tire.Type: GrantFiled: December 20, 2010Date of Patent: September 1, 2015Assignee: BRIDGESTONE CORPORATIONInventor: Tetsuya Watanabe
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Publication number: 20150219187Abstract: A speed reducer (20) of a reduction motor (1) includes a first internal gear (22) attached to the housing, an input shaft (21) having an eccentric shaft portion (21d), a first external gear (24) having a pitch circle diameter smaller than a pitch circle diameter of the first internal gear (22), and an output member (27) connected to the first external gear (24). The input shaft (21) is configured to be rotated by a rotation input from the electric motor (10). The first external gear (24) is configured to be placed inside of the first internal gear (22) under a state that a part of an external teeth (24a) of the first external gear (24) engages with an internal teeth (22d) of the first internal gear (24a). A holding member (28) fixes the first internal gear (22) in the axial direction of the input shaft (21).Type: ApplicationFiled: September 20, 2013Publication date: August 6, 2015Inventors: Tatsuyuki Saito, Tetsuya Watanabe, Naofumi Matoba, Hitoshi Tsukamoto
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Publication number: 20150192713Abstract: A curved surface diffraction grating fabrication method for fabricating a curved surface diffraction grating having a desired curvature with high accuracy, includes: a step of forming a diffraction grating pattern on a flat-shaped silicon substrate; a step of curving the silicon substrate on which the diffraction grating pattern is formed, by pressing, in a heated state, a fixing substrate having a shape with a desired curved surface onto the silicon substrate and of fixing the silicon substrate on which the diffraction grating pattern is formed to the fixing substrate having the shape with the curved surface, to fabricate a curved surface diffraction grating cast; and a step of bringing a member having flexibility into contact with the curved surface diffraction grating cast, to transfer the diffraction grating pattern to the member.Type: ApplicationFiled: June 3, 2013Publication date: July 9, 2015Inventors: Takanori Aono, Yoshisada Ebata, Shigeru Matsui, Tetsuya Watanabe, Yugo Onoda
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Patent number: 9054122Abstract: To improve a performance of a semiconductor device having a capacitance element. An MIM type capacitance element, an electrode of which is formed with comb-shaped metal patterns composed of the wirings, is formed over a semiconductor substrate. A conductor pattern, which is a dummy gate pattern for preventing dishing in a CMP process, and an active region, which is a dummy active region, are disposed below the capacitance element, and these are coupled to shielding metal patterns composed of the wirings and then connected to a fixed potential. Then, the conductor pattern and the active region are disposed so as not to overlap the comb-shaped metal patterns in the wirings in a planar manner.Type: GrantFiled: May 14, 2012Date of Patent: June 9, 2015Assignee: RENESAS ELECTRONICS CORPORATIONInventors: Satoshi Maeda, Yasushi Sekine, Tetsuya Watanabe
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Patent number: 8995858Abstract: A power supply device includes: a power supply part to convert an AC voltage from an AC power source into a direct current and output a DC voltage; a zero cross detector to detect zero cross timings of AC voltage; and a power supply controller to control supply of the AC voltage to the power supply part and the zero cross detector based on the zero cross timing.Type: GrantFiled: June 14, 2011Date of Patent: March 31, 2015Assignee: Oki Data CorporationInventor: Tetsuya Watanabe
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Publication number: 20150084159Abstract: The present invention is capable of suppressing a variation in the characteristics of a semiconductor device. In a conductor pattern CPA and a conductor pattern CPB arranged so as to run side by side with each other, the conductor pattern CPA is divided into a first portion P1 (A) and a second portion P2 (A), and the conductor pattern CPB is also divided into a first portion P1 (B) and a second portion P2 (B). The first portion P1 (A) of the conductor pattern CPA and the second portion P2 (B) of the conductor pattern CPB are formed by first patterning using the same first mask, while the second portion P2 (A) of the conductor pattern CPA and the first portion P1 (B) of the conductor pattern CPB are formed by second patterning using the same second mask.Type: ApplicationFiled: July 31, 2014Publication date: March 26, 2015Inventor: Tetsuya Watanabe
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Patent number: 8939012Abstract: The present invention provides a thermal conductivity detector capable of realizing high detection performance even with the use of a miniaturized heating element, and expanding an effective applicable temperature range of a heating element, and to provide a gas chromatograph using the same. The thermal conductivity detector comprises a flow-path through which a measurement gas is caused to flow, a heating element disposed inside the flow-path, the heating element being formed on the substrate, for detecting thermal conductivity of the measurement gas according to magnitude of an amount of heat taken away from the heating element by the measurement gas, wherein said heating element is provided with a beam including a part where the beam is folded at a predetermined angle, the part being formed at the central part of the beam.Type: GrantFiled: August 17, 2011Date of Patent: January 27, 2015Assignee: Yokogawa Electric CorporationInventors: Naoki Kishi, Hitoshi Hara, Tetsuya Watanabe, Kentaro Suzuki
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Patent number: 8939799Abstract: A connector includes a first connector housing having connecting protrusions and a second connector housing having lock pieces. The first connector housing and the second connector housing are locked in a fitted state by the engagement of the connecting protrusions and the lock pieces. When free ends of the lever members are displaced inwards in a widthwise direction of the second connector housing, the distal ends of the lock pieces are displaced outwards in the widthwise direction so that the connecting protrusions and the lock pieces are disengaged. The unlock member includes a pair of unlock parts which make the free ends of the lever members to be displaced inward in the widthwise direction by being moved in a second direction perpendicular to a first direction in which the lever members extend.Type: GrantFiled: September 10, 2013Date of Patent: January 27, 2015Assignee: Yazaki CorporationInventors: Tetsuya Watanabe, Jun Ishikawa
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Publication number: 20140369751Abstract: [Problem] To improve performance by making it possible to properly conduct minus crown paving work in a paving work width region in which paving work in a minus crown has been impossible in a leveling device which is provided with a main screed and a pair of extendable screeds having almost the same width as the width of the main screed and is of any type among a type in which the pair of extendable screeds is disposed behind the main screed, a type in which the pair of extendable screeds is disposed in front of the main screed, and a type in which one and the other of the pair of the extendable screeds are disposed, respectively, in front of and behind the main screed.Type: ApplicationFiled: June 18, 2012Publication date: December 18, 2014Applicant: SUMITOMO (SHI) CONSTRUCTION MACHINERY CO., LTD.Inventors: Satoshi Kobayashi, Youhei Itoh, Tetsuya Watanabe, Fumio Gotoh
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Patent number: 8872073Abstract: An image forming apparatus includes a heat source of a fixing device to heat when an alternate current signal is supplied thereto; a conduction control circuit for controlling an alternate current power source with a conduction control signal, and for supplying the alternate current signal to the heat source; and a control unit for outputting the conduction control signal in a specific pattern. The conduction control circuit includes a conduction control element for switching between conduction and non-conduction at a zero cross timing of the alternate current power source according to the conduction control signal, and for supplying the alternate current signal.Type: GrantFiled: September 15, 2011Date of Patent: October 28, 2014Assignee: Oki Data CorporationInventor: Tetsuya Watanabe
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Patent number: 8808824Abstract: An aspect of the present invention relates to an optical information recording medium comprising a recording layer on a surface of a support, wherein the surface of the support has pregrooves with a track pitch ranging from 50 to 500 nm, the recording layer comprises an azo metal complex dye being a complex of six azo dyes and seven transition metal ions. A further aspect of the present invention relates to a method of recording information onto the optical information recording medium and a novel azo metal complex dye.Type: GrantFiled: September 25, 2009Date of Patent: August 19, 2014Assignee: FUJIFILM CorporationInventors: Kousuke Watanabe, Taisuke Fujimoto, Tetsuya Watanabe, Masashi Ogiyama, Seiji Hatano, Taro Hashizume, Hirokazu Hashimoto
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Patent number: 8771497Abstract: An electrolyzer is comprised of an anode and a cathode which are in contact with an electrolytic solution, wherein at least one of the anode and the cathode is composed of an electric conductor having a gas permeable structure comprising a gas generating surface at which gas is generated by electrolysis of the electrolytic solution, a plurality of through holes leading from the gas generating surface to a different surface and allowing the gas generated on the gas generating surface to selectively pass therethrough, and a gas releasing surface which is the different surface for releasing the gas supplied from the gas generating surface via the through holes. At least one of a surface treatment which causes the gas generating surface to be lyophilic for the electrolytic solution and a surface treatment which causes the gas releasing surface to be lyophobic for the electrolytic solution is performed.Type: GrantFiled: April 17, 2008Date of Patent: July 8, 2014Assignee: Mitsui Chemicals, Inc.Inventors: Hiroshi Maekawa, Mitsuru Sadamoto, Souta Itou, Shin Fukuda, Kentaro Suzuki, Tetsuya Watanabe, Katsumi Isozaki
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Patent number: 8766399Abstract: To improve a performance of a semiconductor device having a capacitance element. An MIM type capacitance element, an electrode of which is formed with comb-shaped metal patterns composed of the wirings, is formed over a semiconductor substrate. A conductor pattern, which is a dummy gate pattern for preventing dishing in a CMP process, and an active region, which is a dummy active region, are disposed below the capacitance element, and these are coupled to shielding metal patterns composed of the wirings and then connected to a fixed potential. Then, the conductor pattern and the active region are disposed so as not to overlap the comb-shaped metal patterns in the wirings in a planar manner.Type: GrantFiled: May 14, 2012Date of Patent: July 1, 2014Assignee: Renesas Electronics CorporationInventors: Satoshi Maeda, Yasushi Sekine, Tetsuya Watanabe
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Patent number: 8724152Abstract: An image forming device includes a first development unit configured to form a first image on a recording medium with a first developer, a second development unit configured to form a second image on the recording medium with at least one of a plurality of second developers that are different from the first developer, and a print control unit configured to select the at least one of the plurality of second developers for forming the second image. The second developers are transparent developers, and the second image is a transparent image.Type: GrantFiled: June 27, 2012Date of Patent: May 13, 2014Assignee: Oki Data CorporationInventor: Tetsuya Watanabe
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Patent number: 8710524Abstract: Fine asperities are simply formed in the surface of a light emission surface to improve an luminous efficiency of a light emitting element. An LED element 10 is prepared as an example of a luminous body, and a thermally deformable heat mode recording material layer 12 is formed in the light emission surface 18 of the LED element 10. The recording material layer 12 is then illuminated with condensed light so that a plurality of recessed portions 15 are formed at a pitch of 0.01-100 times a center wavelength of the light emitted from the LED element 10.Type: GrantFiled: March 5, 2008Date of Patent: April 29, 2014Assignee: Fujifilm CorporationInventors: Yoshihisa Usami, Tadasuke Takahashi, Tetsuya Watanabe
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Patent number: 8577119Abstract: A wafer surface observing apparatus for inspecting a peripheral portion of an object has (A) a lens system and a CCD camera for taking images of the peripheral portion of the object, (B) storage for storing image data about the taken images, and (C) display for displaying the image data stored in the storage device. In particular, the present apparatus can have functions of rotating the object placed on a prealignment portion, recording images of one full outer periphery of an end portion of the object by the lens system and CCD camera into the location where the orientation flat portions or notched portions of the object are placed in position, accepting the images into the storage device, and displaying the images on a CRT.Type: GrantFiled: January 29, 2007Date of Patent: November 5, 2013Assignee: Hitachi High-Technologies CorporationInventors: Hiroshi Higashi, Tetsuya Watanabe, Kenji Aiko
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Patent number: 8559000Abstract: A method and apparatus of inspecting a sample, in which the sample is inspected under a plurality of inspection conditions, and inspection data obtained by inspecting the sample under each of the plurality of inspection conditions and position information on the sample of the inspection date in correspondence with the respective inspection conditions, are stored. The inspection data for each of the plurality of inspection conditions is against each other by the use of the position information on the sample to determine a position to be inspected in detail, and an image of the sample at a position to be inspected in detail is obtained. The obtained image is classified, the inspection condition of the sample by the use of information of classification of the image is determined.Type: GrantFiled: August 23, 2012Date of Patent: October 15, 2013Assignees: Hitachi High-Technologies Corporation, Hitachi, Ltd.Inventors: Akira Hamamatsu, Minori Noguchi, Yoshimasa Ohshima, Hidetoshi Nishiyama, Kenji Oka, Takanori Ninomiya, Maki Tanaka, Kenji Watanabe, Tetsuya Watanabe, Yoshio Morishige
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Patent number: 8474130Abstract: Provided are a tripod constant velocity joint, and a method and a device for assembling the joint. The opening of a through-hole formed in an inner member of the tripod constant velocity joint has formed therein a tapered, reduced diameter section having a diameter tapered from the opening toward the inside. A first annular groove is formed in the side wall of a driving power transmission shaft, and a clip serving as an engaging member is engaged with the first annular groove. A second annular groove is formed in the inner wall of the through-hole in the inner member. In inserting the driving power transmission shaft through the through-hole in the inner member, the tapered, reduced diameter section guides the shaft in such a manner that the clip is contracted toward the bottom surface of the first annular groove. The clip expands and contracts due to the elasticity thereof when the positions of the first annular groove and the second annular groove coincide with each other.Type: GrantFiled: February 22, 2010Date of Patent: July 2, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yoshihiro Tokuda, Masafumi Yamamoto, Masanori Takahashi, Hideki Kobayashi, Kaoru Tanaka, Yuki Funaki, Tomohiko Yamamoto, Tetsuya Watanabe
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Patent number: 8430719Abstract: To provide a polishing pad (14) useful for polishing semiconductor materials having a high hardness. The polishing pad (14) is used for polishing a workpiece (16) in combination with loose grains and comprises a polishing surface (15) comprising a textile of high-tenacity organic fibers, the fiber has a tenacity of not lower than 15 cN/dtex. In the textile, the high-tenacity organic fiber may have a single fiber fineness within the range between 0.3 dtex and 15 dtex, or a total fineness of within the range between 3 dtex and 3,000 dtex. The fiber may include, for example, a fully-aromatic polyester fiber.Type: GrantFiled: April 11, 2012Date of Patent: April 30, 2013Assignees: Kuraray Co., Ltd., Maruishi Sangyo Co., Ltd.Inventors: Takashi Katayama, Tetsuya Watanabe, Yukio Goto, Shinya Kato, Toshiyasu Yajima