Patents by Inventor Akio Watanabe

Akio 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).

  • Publication number: 20090030228
    Abstract: The present invention provides a process for producing highly pure fluoro-compounds by making use of less costly and readily handleable N-(2-chloro-1,1,2-trifluoroethyl)diethylamine. The process produces little or no chlorinated by-products.
    Type: Application
    Filed: March 22, 2006
    Publication date: January 29, 2009
    Inventors: Norihisa Kondo, Akio Watanabe, Hiroki Kanezaki, Kosuke Kawada
  • Patent number: 7476768
    Abstract: A catalyst for oxidizing 2,2,2-trifluoroethanol to form trifluoroacetaldehyde. The catalyst has a long life and achieves high conversion and selectivity. The catalyst of the present invention comprises one or more metal oxides, including at least vanadium oxide, and zirconia as a carrier.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: January 13, 2009
    Assignee: Tosoh F-Tech, Inc.
    Inventors: Hideyuki Mimura, Akio Watanabe, Noritaka Nagasaki, Kosuke Kawada
  • Publication number: 20080201940
    Abstract: The invention prevents reduction of a pickup rate even when a storage tape in use and a new storage tape are connected to each other with a connection tape. A component recognition camera takes an image of an electronic component held by a suction nozzle, and a recognition processing device performs recognition processing. When a positional shifting amount calculated by CPU based on the recognition processing result is more than ?, a board recognition camera takes an image of a storage portion of a storage tape storing a next electronic component to be picked up. When a positional shifting amount of the storage portion calculated based on the recognition processing result is more than ?, the CPU enables seam passage processing. Based on the image taking of the storage portion by the board recognition camera and the recognition processing by the recognition processing device which are performed each time the storage tape is fed N times, the CPU controls correction of a pickup position.
    Type: Application
    Filed: February 25, 2008
    Publication date: August 28, 2008
    Applicant: Hitachi High-Tech Instruments Co., Ltd.
    Inventors: Akio WATANABE, Takuya Imoto, Yoshiharu Fukushima
  • Publication number: 20080132727
    Abstract: A catalyst for oxidizing 2,2,2-trifluoroethanol to form trifluoroacetaldehyde. The catalyst has a long life and achieves high conversion and selectivity. The catalyst of the present invention comprises one or more metal oxides, including at least vanadium oxide, and zirconia as a carrier.
    Type: Application
    Filed: November 29, 2005
    Publication date: June 5, 2008
    Inventors: Hideyuki Mimura, Akio Watanabe, Noritaka Nagasaki, Kosuke Kawada
  • Publication number: 20080101796
    Abstract: A bidirectional optical module having a light-emitting device 1 for emitting transmitting signal light therefrom, an optical fiber 8 which the transmitting signal light emitted from the light-emitting device is made to enter, a light-receiving device 9 which receiving signal light made to emerge from the optical fiber is made to enter, and a wavelength splitting filter 4; the transmitting signal light emitted from the light-emitting device being sent forward through the optical fiber, and the receiving signal light being received through the optical fiber. The bidirectional optical module has an optical device (optical isolator) consisting essentially of a reflection type polarizer 6 bonded to an end face of the optical fiber, a Faraday rotator 5 disposed integrally on the reflection type polarizer and an absorption type polarizer 3 disposed on an optical path extending between the light-emitting device and the wavelength splitting filter.
    Type: Application
    Filed: September 28, 2007
    Publication date: May 1, 2008
    Applicant: SUMITOMO METAL MINING CO., LTD.
    Inventors: Junji Iida, Akio Watanabe, Mikio Uemura, Hideharu Okami
  • Publication number: 20080075301
    Abstract: A muting circuit comprising: a DC offset eliminating unit including an HPF (High Pass Filter) constituted by a first operational amplifier to eliminate a DC offset component of an AC input signal, the DC offset eliminating unit being configured to output an output signal obtained by eliminating the DC offset component of the AC input signal; a muting signal generating unit including a second operational amplifier configured to generate a second DC offset identical in level to a first DC offset at the first operational amplifier, the muting signal generating unit being configured to output a muting signal indicative of the second DC offset by fixing input to the second operational amplifier at a predetermined DC level; and a selecting unit configured to select and output the output signal when muting is not executed, and to select and output the muting signal when muting is executed.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 27, 2008
    Applicants: Sanyo Electric Co., Ltd., Sanyo Semiconductor Co., Ltd.
    Inventor: Akio Watanabe
  • Publication number: 20080035898
    Abstract: Provided is a manufacturing method of a crystallized rare-earth thin films on a glass or a silicon substrate. This manufacturing method of a crystallized metal oxide thin film includes a step of retaining an metal organic thin film or a metal oxide film containing at least one type of rare-earth metal element selected from a group comprised of Y, Dy, Sm, Gd, Ho, Eu, Tm, Tb, Er, Ce, Pr, Yb, La, Nd and Lu formed on a substrate at a temperature of 250 to 600° C., and a step of crystallizing the organic metal thin film or the metal oxide film while irradiating ultraviolet radiation having a wavelength of 200 nm or less.
    Type: Application
    Filed: August 9, 2007
    Publication date: February 14, 2008
    Applicant: National Institute of Advanced Industrial Science and Technology
    Inventors: Tetsuo Tsuchiya, Tomohiko Nakajima, Akio Watanabe, Toshiya Kumagai
  • Patent number: 7286782
    Abstract: A charge method for charging a usage fee of an image forming apparatus is disclosed. The charge method includes the steps of a) storing contents source data and contents source fee data corresponding to the contents source data, b) obtaining a first data item selected by a user, c) obtaining one item of the contents source data selected by the user, d) generating image formation information based on the first data item and the one item of the contents source data selected by the user, and e) calculating a charge fee corresponding to the image formation information in accordance with the contents source fee data.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: October 23, 2007
    Assignee: Ricoh Company Ltd.
    Inventors: Takuji Nomura, Kenji Kuwana, Yoichi Utaka, Naoki Takashima, Akio Watanabe, Toshiyuki Tezuka
  • Publication number: 20070130756
    Abstract: The invention is directed to an unfailing pickup operation of an electronic component from a component storage portion at a seam of storage tapes connected even using a connection tape and prevention of reduction in a pickup rate of an electronic component. A CPU sends a feeding command to a component feeding unit to perform a component feeding operation or the like. Then, when the CPU judges that a connection tape reaches a pickup position, the CPU drives an X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing. A correction value based on a result of this recognition processing is stored in a RAM, and a suction nozzle is moved taking this correction value into account and lowers to pick up an electronic component.
    Type: Application
    Filed: November 29, 2006
    Publication date: June 14, 2007
    Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.
    Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama, Kazuyoshi Ieizumi
  • Publication number: 20070011869
    Abstract: This invention is directed to prevention of reduction of a pickup rate of an electronic component when a component feeding unit is dismounted from a feeder base and mounted back thereon. A CPU sends a feeding command to a component feeding unit feeding an electronic component belonging to a first step number, and drives a servomotor and a drive motor of the feeding unit to perform a component feeding operation and so on. After then, when the CPU judges that the feeding unit is dismounted from the feeder base and mounted back thereon, the CPU drives a X axis drive motor and a Y axis drive motor to move a board recognition camera to the pickup position of the feeding unit, the camera takes an image of a storage portion of a storage tape, and a recognition processing device performs recognition processing to the image.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 18, 2007
    Applicant: HITACHI HIGH-TECH INSTRUMENTS CO., LTD.
    Inventors: Akio Watanabe, Akihiro Kawai, Tetsuji Ono, Makio Kameda, Kazuyoshi Oyama
  • Patent number: 7027705
    Abstract: An optical-fiber feedthrough formed of a metallic sleeve 1 and an optical fiber 2 fastened thereto. The the metallic sleeve 1 has i) a sleeve main body having a first hollow portion 9 which has an inner diameter larger than the outer diameter of the optical-fiber bare fiber uncovered portion 3 in the optical fiber 2 and into which the optical-fiber bare fiber uncovered portion is inserted, and a second hollow portion 8 which communicates with the first hollow portion and has an inner diameter larger than the outer diameter of the resin-covered portion 5 in the optical fiber and in which an inserted portion of the resin-covered portion and an optical-fiber bare fiber uncovered portion standing uncovered from the resin-covered portion to lead to the first hollow portion are held and ii) a first conical recessed portion 10 which is provided on the first hollow portion side of the sleeve main body and to which the leading end portion of the optical-fiber bare fiber uncovered portion is uncovered.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: April 11, 2006
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventors: Yoichi Onosato, Susumu Ichikawa, Akio Watanabe
  • Publication number: 20060028675
    Abstract: An image processing system including an information processing unit, an image processing unit, a transmitter, and a charging unit. The image processing unit is connected to the information processing unit and conducts image processing selected by a user to obtain image data. The transmitter transmits the image data to an external receiver via a network. The charging unit charges a fee corresponding to the image processing selected by the user before the image data is transmitted to the external receiver.
    Type: Application
    Filed: August 3, 2005
    Publication date: February 9, 2006
    Inventors: Akio Watanabe, Hideaki Kawasaki, Makoto Odamaki, Hironobu Kurihara, Yuichi Yomogida
  • Publication number: 20050213719
    Abstract: A method of charging for use of a facsimile apparatus, using an information processing unit provided therein, is disclosed that includes the steps of (a) the information processing unit obtaining the amount of facsimile transmission; (b) the information processing unit obtaining a transmission condition specified by a user; and (c) the information processing unit calculating a charge for the facsimile transmission using the amount of facsimile transmission and a charge corresponding to the transmission condition. The information processing unit stores data on the charge corresponding to the transmission condition for the facsimile transmission.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 29, 2005
    Inventors: Takuji Nomura, Kenji Kuwana, Yoichi Utaka, Naoki Takashima, Akio Watanabe, Toshiyuki Tezuka
  • Publication number: 20050207776
    Abstract: A charge method for charging a usage fee of an image forming apparatus is disclosed. The charge method includes the steps of a) storing contents source data and contents source fee data corresponding to the contents source data, b) obtaining a first data item selected by a user, c) obtaining one item of the contents source data selected by the user, d) generating image formation information based on the first data item and the one item of the contents source data selected by the user, and e) calculating a charge fee corresponding to the image formation information in accordance with the contents source fee data.
    Type: Application
    Filed: March 14, 2005
    Publication date: September 22, 2005
    Inventors: Takuji Nomura, Kenji Kuwana, Yoichi Utaka, Naoki Takashima, Akio Watanabe, Toshiyuki Tezuka
  • Publication number: 20050084227
    Abstract: This optical-fiber feedthrough is constituted of a metallic sleeve 1 and an optical fiber 2 fastened thereto, and the metallic sleeve 1 is characterized by being constituted of i) a sleeve main body having a first hollow portion 9 which has an inner diameter larger than the outer diameter of the optical-fiber bare fiber uncovered portion 3 in the optical fiber 2 and into which the optical-fiber bare fiber uncovered portion is inserted, and a second hollow portion 8 which communicates with the first hollow portion and has an inner diameter larger than the outer diameter of the resin-covered portion 5 in the optical fiber and in which an inserted portion of the resin-covered portion and an optical-fiber bare fiber uncovered portion standing uncovered from the resin-covered portion to lead to the first hollow portion are held and ii) a first conical recessed portion 10 which is provided on the first hollow portion side of the sleeve main body and to which the leading end portion of the optical-fiber bare fiber u
    Type: Application
    Filed: February 19, 2003
    Publication date: April 21, 2005
    Inventors: Yoichi Onosato, Susumu Ichikawa, Akio Watanabe
  • Patent number: 6872012
    Abstract: An optical isolator module having a capillary 3 to which an optical fiber 2 has been fitted, an optical isolator 7 provided on the light-incident side of the capillary and a transparent member 8, and being set in a housing of a semiconductor module. The optical isolator module is provided on the side opposite to the light-incident side of the capillary, with a hermetic bead 11 which i) holds an optical fiber 2 which extends from the capillary in the direction opposite to its light-incident side and whose bare fiber stands uncovered by removing a resin coat, and ii) is fitted in a hermetically sealable state into an opening made in a housing side wall of the semiconductor module.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: March 29, 2005
    Assignee: Sumitomo Metal Mining Co., Ltd.
    Inventor: Akio Watanabe
  • Publication number: 20040028354
    Abstract: An optical isolator module having a capillary 3 to which an optical fiber 2 has been fitted, an optical isolator 7 provided on the light-incident side of the capillary and a transparent member 8, and being set in a housing of a semiconductor module. The optical isolator module is provided on the side opposite to the light-incident side of the capillary, with a hermetic bead 11 which i) holds an optical fiber 2 which extends from the capillary in the direction opposite to its light-incident side and whose bare fiber stands uncovered by removing a resin coat, and ii) is fitted in a hermetically sealable state into an opening made in a housing side wall of the semiconductor module.
    Type: Application
    Filed: April 22, 2003
    Publication date: February 12, 2004
    Inventor: Akio Watanabe
  • Patent number: 6656872
    Abstract: Methods for producing ruthenium perovskite represented by a chemical formula LaRuO3, wherein La is lanthanum to which twelve oxygen ions are coordinated, Ru is ruthenium to which six oxygen ions are coordinated, and O is oxygen, which comprises reacting an aqueous mixed metal ion solution containing metal ions of La and Ru with a precipitate-forming liquid in a reaction container to co-precipitate hydroxides of La and Ru, and subjecting the precipitate to a heat treatment. Alternatively, the co-precipitated mass is deposited on a suitable carrier and subsequently heated to form supported LaRuO3. The co-precipitated La and Ru hydroxides can also be directly formed on a carrier by precipitation from a homogenous solution containing La, Ru and urea. This provides a uniform dispersion of co-precipitated hydroxides on a carrier, subsequent heating of which results in formation of supported LaRuO3. The materials thus obtained are to be used as efficient catalysts for certain reactions of environmental importance.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 2, 2003
    Assignee: National Institute for Materials Science
    Inventors: Nitin Kumar Labhasetwar, Takefumi Mitsuhashi, Akio Watanabe
  • Patent number: 6634159
    Abstract: Electronic computers are brought to a position for a pickup by the movement of a X-Y table, then picked up by suction and held by a holding tool, and transported by the rotation of a rotating table. Then, after the completion of a posture-recognition procedure by a sensing device, the electronic components held by the holding tool are stored one by one in storage compartments within a tape while position of the holding tool with respect to the tape being adjusted by the movement of the X-Y table based on the result of the position recognition. Thus, the electronic components are securely stored in the tape without sacrificing the efficiency of production.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: October 21, 2003
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kenichi Muto, Ryuichi Komatsu, Yasuhiro Tanaka, Akio Watanabe, Yasuhiro Oribe
  • Patent number: 6576302
    Abstract: There is disclosed a method for producing a metal oxide, which comprises the steps of: dissolving a metal organic compound (e.g. a metal organic acid salt, a metal acetylacetonato complex, and a metal alkoxide having an organic group with 6 or more carbon atoms) in a solvent to provide a state of solution, applying the solution onto a substrate, drying the solution, and subjecting the resultant substrate to irradiation with a laser light of a 400 nm or less wavelength, to form a metal oxide on the substrate. According to that method, a metal oxide can be produced without applying a heat treatment at a high temperature of the degree adopted in the conventionally known application thermal decomposition method.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: June 10, 2003
    Assignee: Agency of Industrial Science and Technology
    Inventors: Susumu Mizuta, Tetsuo Tsuchiya, Akio Watanabe, Yoji Imai, Iwao Yamaguchi, Toshiya Kumagai, Takaaki Manabe, Hiroyuki Niino, Akira Yabe