Patents by Inventor Fumitake Kondo

Fumitake Kondo 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).

  • Patent number: 7361263
    Abstract: A water treatment apparatus includes a storage unit storing water to be treated including a pharmaceutical drug, an apply unit applying the water to be treated to the storage unit, an addition unit adding into the water to be treated metal salt generating halide ions when dissolved in the water to be treated, and an energizing unit applying a current to a pair of electrodes immersed in the water to be treated in the storage unit. The pharmacological activity of the pharmaceutical drug is eliminated or reduced by decomposing or altering at least a portion of the chemical structure of the pharmaceutical drug included in the water to be treated through electrolysis.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: April 22, 2008
    Assignees: Sanyo Electric Co., Ltd., School Legal Corporation, Osaka Medical College
    Inventors: Jun Hirose, Fumitake Kondo, Naoki Hiro, Kouichi Sano, Takashi Nakano, Hiroshi Takenaka, Yoko Ando, Toyohide Kobayashi
  • Patent number: 7089800
    Abstract: The invention provides a load detecting system comprising a core (83) of magnetostrictive material, a coil (85) disposed in the vicinity of the core, and a load detecting circuit (10) connected to the coil (85) for detecting the magnitude of a load acting on the core (83). The load detecting circuit (10) comprises an exciting circuit (102) for passing an a.c.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: August 15, 2006
    Assignee: Sanyo Electric Co., LTD
    Inventors: Kazushige Kakutani, Keiji Kishimoto, Kazunobu Yokotani, Hideaki Aoki, Kazufumi Ushijima, Takeshi Fukunaga, Minoru Nakanishi, Fumitake Kondo
  • Publication number: 20060075824
    Abstract: The invention provides a load detecting system comprising a core (83) of magnetostrictive material, a coil (85) disposed in the vicinity of the core, and a load detecting circuit (10) connected to the coil (85) for detecting the magnitude of a load acting on the core (83). The load detecting circuit (10) comprises an exciting circuit (102) for passing an a.c.
    Type: Application
    Filed: October 17, 2005
    Publication date: April 13, 2006
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Keiji Kishimoto, Kazunobu Yokotani, Hideaki Aoki, Kazufumi Ushijima, Takeshi Fukunaga, Minoru Nakanishi, Fumitake Kondo
  • Patent number: 7008529
    Abstract: A water treating device includes a water container for containing water; an electrolyzing chamber for sterilizing water; a water treatment line which couples the electrolyzing chamber with the water container; a sensor for measuring residual chlorine concentration; and a device for controlling the amount of the water to be electrochemically decomposed in the electrolyzing chamber on the basis of the residual chlorine concentration measured by the sensor to keep the residual chlorine concentration of the water to be fed back into the water container within a predetermined range. A bypass line is provided which is branched from the water treatment line upstream of the electrolyzing chamber for sampling the water, introducing the sampled water into the sensor for the measurement of the residual chlorine concentration thereof, and discharging the sampled water into the electrolyzing chamber after the measurement.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: March 7, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Minoru Nakanishi, Minoru Kishi, Yoshihiro Inamoto, Tatsuya Hirota, Tamotsu Kawamura, Yozo Kawamura, Fumitake Kondo
  • Patent number: 6983657
    Abstract: The invention provides a load detecting system comprising a core (83) of magnetostrictive material, a coil (85) disposed in the vicinity of the core, and a load detecting circuit (10) connected to the coil (85) for detecting the magnitude of a load acting on the core (83). The load detecting circuit (10) comprises an exciting circuit (102) for passing an a.c.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: January 10, 2006
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazushige Kakutani, Keiji Kishimoto, Kazunobu Yokotani, Hideaki Aoki, Kazufumi Ushijima, Takeshi Fukunaga, Minoru Nakanishi, Fumitake Kondo
  • Publication number: 20050067275
    Abstract: In a water treatment apparatus, the time for treatment after water to be treated is introduced into an electrolytic bath is reduced. The water to be treated in a reservoir is subjected to electrolysis at a first electrolytic bath. Electrolysis is carried out at respective first and second electrolytic baths. By the electrolysis at the second electrolytic bath, hypochlorous acid is generated from chloride ions at the anode side. The solution subjected to electrolysis at the second electrolytic bath is mixed at a predetermined site of the pipe connected between the reservoir and the first electrolytic bath with the water output from the reservoir via a pipe prior to introduction into the first electrolytic bath. Accordingly, the water subjected to electrolysis at the first electrolytic bath can be sterilized in advance by the hypochlorous acid generated by electrolysis at the second electrolytic bath.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 31, 2005
    Inventors: Motoki Kouchi, Haruhiko Suzuki, Yasuteru Sumida, Masahiro Iseki, Takashi Katayama, Naoki Hiro, Jun Hirose, Naoki Kitayama, Fumitake Kondo
  • Patent number: 6852226
    Abstract: A waste treatment system permitting treatment of organic wastes at low cost is provided. In the waste treatment system, organic wastes such as sewage, garbage and sludge are introduced into a methane fermentation bath for anaerobic fermentation. The methane gas produced in the bath is refined in a gas holder and then supplied to an electric generator, where the methane gas is used as a raw material for power generation. Digested liquid within the methane fermentation bath is supplied to an electrolytic bath via a flow adjustment bath and a fine screen. In the electrolytic bath, the digested liquid is subjected to electrolysis, by applying potentials to an electrode pair in the electrolytic bath based on the electric power obtained by the electric generator. By the electrolysis, nitrogen components including organic nitrogen and ammonia nitrogen, and BOD, SS and phosphorus components are removed from the digested liquid.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: February 8, 2005
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Naoki Hiro, Masaki Moriizumi, Jun Hirose, Naoki Kitayama, Fumitake Kondo
  • Publication number: 20040154995
    Abstract: A water treatment apparatus includes a storage unit storing water to be treated including a pharmaceutical drug, an apply unit applying the water to be treated to the storage unit, an addition unit adding into the water to be treated metal salt generating halide ions when dissolved in the water to be treated, and an energizing unit applying a current to a pair of electrodes immersed in the water to be treated in the storage unit. The pharmacological activity of the pharmaceutical drug is eliminated or reduced by decomposing or altering at least a portion of the chemical structure of the pharmaceutical drug included in the water to be treated through electrolysis.
    Type: Application
    Filed: December 2, 2003
    Publication date: August 12, 2004
    Applicants: Sanyo Electric Co., Ltd, Osaka Medical College
    Inventors: Jun Hirose, Fumitake Kondo, Naoki Hiro, Kouichi Sano, Takashi Nakano, Hiroshi Takenaka, Yoko Ando, Toyohide Kobayashi
  • Publication number: 20040149663
    Abstract: The present invention provides a water treating device, which comprises: a water container for containing water to be treated; an electrolyzing chamber for sterilizing the to-be-treated water by way of electrochemical decomposition through energization of an electrode set consisting of at least two electrode plates; a water treatment line through which the to-be-treated water is introduced into the electrolyzing chamber from the water container and fed back into the water container after the sterilization of the water in the electrolyzing chamber; a residual chlorine sensor for measuring the residual chlorine concentration of the to-be-treated water before the water is introduced into the electrolyzing chamber; and control means for controlling the amount of the to-be-treated water to be electrochemically decomposed in the electrolyzing chamber on the basis of the residual chlorine concentration measured by the residual chlorine sensor to keep the residual chlorine concentration of the water to be fed back in
    Type: Application
    Filed: October 24, 2003
    Publication date: August 5, 2004
    Inventors: Minoru Nakanishi, Minoru Kishi, Yoshihiro Inamoto, Tatsuya Hirota, Tamotsu Kawamura, Yozo Kawamura, Fumitake Kondo
  • Publication number: 20040045885
    Abstract: A waste treatment system permitting treatment of organic wastes at low cost is provided. In the waste treatment system, organic wastes such as sewage, garbage and sludge are introduced into a methane fermentation bath for anaerobic fermentation. The methane gas produced in the bath is refined in a gas holder and then supplied to an electric generator, where the methane gas is used as a raw material for power generation. Digested liquid within the methane fermentation bath is supplied to an electrolytic bath via a flow adjustment bath and a fine screen. In the electrolytic bath, the digested liquid is subjected to electrolysis, by applying potentials to an electrode pair in the electrolytic bath based on the electric power obtained by the electric generator. By the electrolysis, nitrogen components including organic nitrogen and ammonia nitrogen, and BOD, SS and phosphorus components are removed from the digested liquid.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 11, 2004
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Naoki Hiro, Masaki Moriizumi, Jun Hirose, Naoki Kitayama, Fumitake Kondo