Patents by Inventor Kazuyoshi Watanabe
Kazuyoshi 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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Patent number: 7112926Abstract: There are provided a matching unit capable of sufficiently matching the impedance of a high frequency load to a transmission path impedance without increasing its size and matching time even if a high frequency power of 70 MHz or higher is supplied thereto, and a plasma processing system using the same.Type: GrantFiled: April 12, 2002Date of Patent: September 26, 2006Assignees: Tokyo Electron Limited, Tokyo Hy-Power Labs, Inc.Inventors: Shinji Himori, Mitsuhiro Yuasa, Kazuyoshi Watanabe, Jun'ichi Shimada
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Publication number: 20050274877Abstract: An optical module includes a light-emitting element, a light-receiving element, and a reflector. The light-emitting element and the light-receiving element are mounted in the optical module, and the reflector composed of a wire or a ribbon reflects and guides an emitted light to a light-receiving surface.Type: ApplicationFiled: June 9, 2005Publication date: December 15, 2005Applicant: EUDYNA DEVICES INC.Inventor: Kazuyoshi Watanabe
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Patent number: 6898476Abstract: The object of the present invention is to ensure information sharing in a factory and enhance the production efficiency. The management system of the present invention utilizes a liquid crystal projector PRJ to project an image of management information on a large-scaled display in the factory. A screen SCR is located at a specific position that allows each worker to simultaneously recognize the display and the object of the display (for example, in the case of a storehouse, the storage status of products). The contents of the display are varied according to the location of the display: for example, (1) instructions and actual conditions of storage of products in the storehouse; and (2) requirement of parts from assembly lines to a parts warehouse and status of delivery of parts from the parts warehouse.Type: GrantFiled: May 16, 2001Date of Patent: May 24, 2005Assignee: Seiko Epson CorporationInventors: Kazuyoshi Watanabe, Takashi Oguchi, Mitsuaki Maruyama, Mamoru Shimizu, Taketoshi Ichikawa
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Publication number: 20040232183Abstract: A motorcycle saddlebag mounting device having a restricting means for staggering timings of yawing occurring in a motorcycle body and resonance caused by lateral swing of a saddlebag is provided. The restricting means is provided between a support bracket mounted to a seat rail and a saddlebag mounting frame rotatably mounted to the support bracket. Rotation of the frame with respect to the support bracket is restricted, so that resonance caused by yawing of the motorcycle body and lateral swing of the saddlebag is cancelled out.Type: ApplicationFiled: May 6, 2004Publication date: November 25, 2004Applicants: HONDA ACCESS CO., LTD, HONDA MOTOR CO., LTD.Inventors: Kazuyoshi Watanabe, Hideo Ochiai, Katsumasa Mukai
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Publication number: 20040154540Abstract: A plasma processing unit of the present invention includes a processing container whose inner pressure can be reduced, a first electrode arranged in the processing container, a process gas supplying unit that supplies a process gas into the processing container, a high-frequency electric power source that outputs high-frequency electric power having a frequency in a VHF band, a matching unit electrically connected to the high-frequency electric power source and the first electrode for impedance matching, and a transmission line that transmits the high-frequency electric power from the high-frequency electric power source to the matching unit. A substrate to be processed is adapted to be arranged in the processing container. The high-frequency electric power transmitted to the first electrode is adapted to generate plasma in such a manner that the substrate to be processed can undergo a plasma process by means of the plasma.Type: ApplicationFiled: February 11, 2004Publication date: August 12, 2004Inventors: Toshihiro Hayami, Masahide Iwasaki, Junichi Takahira, Kazuyoshi Watanabe, Shinichi Komatsu, Yuichi Sasaki
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Publication number: 20020134508Abstract: There are provided a matching unit capable of sufficiently matching the impedance of a high frequency load to a transmission path impedance without increasing its size and matching time even if a high frequency power of 70 MHz or higher is supplied thereto, and a plasma processing system using the same.Type: ApplicationFiled: April 12, 2002Publication date: September 26, 2002Inventors: Shinji Himori, Mitsuhiro Yuasa, Kazuyoshi Watanabe, Jun?apos;ichi Shimada
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Publication number: 20020010519Abstract: The object of the present invention is to ensure information sharing in a factory and enhance the production efficiency.Type: ApplicationFiled: May 16, 2001Publication date: January 24, 2002Applicant: Seiko Epson CorporationInventors: Kazuyoshi Watanabe, Takashi Oguchi, Mitsuaki Maruyama, Mamoru Shimizu, Taketoshi Ichikawa
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Patent number: 6279025Abstract: In a JCL analyzing apparatus for a job having a plurality of job steps, an application method of a data set is inspected to select the data set applicable to a pipe data set in view of generating a job step matrix. Utilizing information about the job step matrix for the continuous job step groups using the applicable data set, the job step groups are checked to determine whether they are parallel-executable. If the job steps groups are all parallel-executable, a data set can be applicable to the pipe data set. If the job step groups overlap, these groups are summarized, when possible, utilizing the information about the job step matrix to decide the parallel-executable job step groups.Type: GrantFiled: June 20, 1996Date of Patent: August 21, 2001Assignee: Fujitsu LimitedInventors: Hiroaki Yamamoto, Hajime Nakai, Toshinori Wakako, Kazuyoshi Watanabe
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Patent number: 5880226Abstract: A magnetic recording medium has a substrate and an non-magnetic underlayer formed on the substrate and a magnetic layer formed on the non-magnetic layer. The magnetic layer include a magnetic powder and a binder for binding the magnetic powder on the non-magnetic layer. The binder includes at least a resin component containing at least an aminoquinone structure selected from an aminoquinone structure group shown with formulas (1-1) and (1-2) as a constitutional unit. As the magnetic powder, a metal magnetic powder mainly made of Fe and having a saturation magnetization .sigma.s is used. The magnetic layer has a saturation flux density Bm of 3500 to 5000 G and a coercive force of 1800 to 3000 Oe and a surface roughness SRa of 1 to 10 nm and a thickness of not more than 1.0 .mu.m.Type: GrantFiled: June 18, 1996Date of Patent: March 9, 1999Assignee: Victor Company of Japan, Ltd.Inventors: Kazuyoshi Watanabe, Noboru Watanabe
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Patent number: 5576650Abstract: A processor outputs a state signal representing the process state toga reset circuit. Upon reception of a reset signal from an external reset switch, the reset circuit outputs the reset signal to the reset terminal of the processor under the condition that the state signal allows a reset operation. The reset circuit also has a counter for starting a count operation upon reception of an externally input reset signal. Even when the processor is in a runaway state and cannot output the state signal for allowing the reset operation, a forced reset signal is supplied to the processor after a predetermined time is counted by the counter.Type: GrantFiled: April 11, 1995Date of Patent: November 19, 1996Assignee: Casio Computer Co., Ltd.Inventors: Takayuki Hirotani, Takashi Orimoto, Kouji Moriya, Katsuyoshi Kaneko, Kazuyoshi Watanabe
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Patent number: 5408583Abstract: Sound information is binarized by delta modulation or adaptive delta modulation. The resulting data is subjected to pulse wide modulation and the resulting data is delivered to a reproducing device, which detects a leading edge of a received signal pulse to produce a self operation timing clock to thereby reproduce a sound. When the reproducing device detects the absence of edges for a predetermined interval after the edge detection, it turns off a power source for an analog circuit to suppress power consumption.Type: GrantFiled: July 14, 1992Date of Patent: April 18, 1995Assignee: Casio Computer Co., Ltd.Inventors: Kazuyoshi Watanabe, Ryou Ishikawa
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Patent number: 5212226Abstract: Carbon blacks having stable surface area and structure which, when incorporated into rubber compositions, impart increased abrasion resistance and lower hysteresis. Also disclosed are rubber composition incorporating the novel carbon blacks.Type: GrantFiled: December 12, 1991Date of Patent: May 18, 1993Assignee: Cabot CorporationInventors: Mizuo Soeda, Kazuyoshi Watanabe
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Patent number: 5110576Abstract: Carbon blacks having an I.sub.2 number of 135-200 and a DBP of 105-150 which, when incorporated into rubber compositions, impart increased abrasion resistance and lower hysteresis. Also disclosed are rubber compositions incorporating the novel carbon blacks.Type: GrantFiled: May 22, 1990Date of Patent: May 5, 1992Assignee: Cabot CorporationInventors: Mizuo Soeda, Kazuyoshi Watanabe
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Patent number: 4928803Abstract: To facilitate subassembly of a power transmitting (viscous coupling) apparatus without use of a hub, the apparatus comprises a multistep shaft formed with an input portion and a multistep shoulder portion steppedly narrowed in diameter from the input portion to the opposite side; a casing fitted to the multistep shaft from the opposite side of the shaft and formed with an output portion; and two sets of resistance plates engaged with and arranged along the axial direction of each of the multistep shaft and the casing, within a working chamber formed between the shaft and the casing, so as to intervene between two other resistance plates.Type: GrantFiled: February 27, 1989Date of Patent: May 29, 1990Assignee: Tochigifujisangyo Kabushiki KaishaInventors: Osamu Ishikawa, Kazuyoshi Watanabe
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Patent number: 4794553Abstract: A compact electronic calculator having a graph display function of the invention has function keys for inputting functional formulas, a memory for storing an input functional formula, range input keys for inputting range data for variables in the formula, a memory for storing the range data, and a read-only memory (ROM) for storing a control program which sequentially calculates the values of the dependent variable for the independent variable with an ALU in accordance with the functional formula and the range data and which displays the calculated values on a display component.Type: GrantFiled: May 9, 1986Date of Patent: December 27, 1988Assignee: Casio Computer Co., Ltd.Inventors: Kazuyoshi Watanabe, Hiroyuki Yoshino, Junichi Maeda, Osamu Negishi
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Patent number: 4631159Abstract: A method for aging an expansion-molded body of polyolefin prepared by heating pre-expanded polyolefin particles within a mold involves cooling the molded body within the mold so that the molded body is not substantially smaller than the volume of the mold cavity and is temporarily expandable after being removed from the mold to not more than 110% relative to the volume in the mold cavity, removing the molded body from the mold, placing the molded body in an atmosphere substantially under atmospheric pressure and having a temperature of 25.degree. to 55.degree. C. lower than the melting point of the polyolefin while the volume of the molded body is 70 to 110% relative to the volume of the mold cavity and holding the molded body in this atmosphere until the temperature of the molded body is at least equal to the temperature of the atmosphere.Type: GrantFiled: November 29, 1984Date of Patent: December 23, 1986Assignee: Kanegafuchi Kagaku Kogyo Kabushiki KaishaInventors: Hirofumi Maeda, Kazuyoshi Watanabe, Naruhiko Akamatsu, Kenichi Senda, Shunichi Nishioka
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Patent number: 4534821Abstract: An improvement in the Czochralski single crystal growing of a rare earth-gallium garnet such as gadolinium gallium garnet according to which the single crystal boules of a relatively large diameter and outstandingly free from any crystal defects and inclusions are readily obtained. The improved method comprises keeping the melt of the oxide mixture formed in an iridium crucible for at least 15 hours in the molten state before crystal growing is started. It was also shown that addition of certain additive gases, e.g. water vapor, carbon dioxide and oxygen, to the gaseous atmosphere mainly composed of, for example, nitrogen, in which crystal growing was performed, in a limited proportion was effective to further improve the crystal quality and to decrease the particulate inclusions in the single crystal boules.Type: GrantFiled: June 13, 1983Date of Patent: August 13, 1985Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Susumu Sakaguchi, Ken Itoh, Masahiro Ogihara, Shinji Makigawa, Toshihiko Ryuo, Kazuyoshi Watanabe
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Patent number: 4483734Abstract: In the crystal growing of GGG (gadolinium gallium garnet) by the Czochralski technique from a melt of the oxide mixture of gadolinium and gallium, zinc is added to the oxide melt as a dopant element in a limited amount so that the danger of crack formation in the grown single crystals can be greatly decreased contributing to the improvement of the productivity. Moreover, the GGG single crystal grown with zinc doping has remarkably reduced light absorption in the wavelength region of around 300 nm responsible to the yellowish tint of the crystals.Type: GrantFiled: April 18, 1983Date of Patent: November 20, 1984Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Susumu Sakaguchi, Kazuyoshi Watanabe, Masahiro Ogihara, Toshihiko Ryuoh, Masaaki Iguchi, Norifumi Yoshida
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Patent number: 4409599Abstract: In a printing control device for a thermal printer, a character read out from a character buffer for storing characters to be printed is supplied to a decoder and is then output from a character generator as a dot signal. In response to the dot signal from the character generator, an on-time preparing circuit outputs an on-time signal having a time duration determined by the number of dots associated with the dot signal or by the number of characters determined by the number of dot patterns. A voltage is applied to printing elements of a printing head for performing a printing operation for a time period determined by the duration of the on-time signal from the on-time signal preparing circuit.Type: GrantFiled: October 13, 1981Date of Patent: October 11, 1983Assignee: Casio Computer Co., Ltd.Inventors: Takeshi Yasuda, Kazuyoshi Watanabe
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Patent number: 3982971Abstract: Permanent magnets are disclosed having a very high coercive force and a very great maximum energy product, and consisting essentially of a rare earth-cobalt based alloy. The alloy is expressed by the formula Sm.sub.1.sub.-u Ce.sub.u (Co.sub.1.sub.-v.sub.-w.sub.-x Cu.sub.v Fe.sub.w Mn.sub.x).sub.z where 0.ltoreq.u.ltoreq.0.20, 0.08.ltoreq.v.ltoreq.0.20, 0.ltoreq.w.ltoreq.0.08, 0.01.ltoreq.x.ltoreq.0.15 and 6.0.ltoreq.z.ltoreq.7.8, preferably 7.2.ltoreq.z.ltoreq.7.8. By using these alloys, the magnetic properties of the resultant permanent magnets are superiorly affected, and the magnet-preparing process is rendered much simplified. This is also because the conventional heat aging step may be eliminated, particularly when the z value is within the preferred range.Type: GrantFiled: February 20, 1975Date of Patent: September 28, 1976Assignee: Shin-Etsu Chemical Co., LtdInventors: Yoshio Yamanaka, Kazuyoshi Watanabe, Masakatsu Honshima, Hideaki Kikuchi