Patents by Inventor Hiroki Busujima

Hiroki Busujima 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: 9506026
    Abstract: A culture apparatus includes a heat insulating box main body having an inner box; a culture vessel; a duct and a circulation blower forcing convection of a gas in the culture vessel; a humidifying pan disposed on the bottom of the culture vessel and positioned inside the duct; a heat pipe having a heat insulating section, a heat input section disposed at one end of the heat insulating section and a heat dissipation section disposed at the other end of the heat insulating section. The heat pipe is attached to the culture apparatus with the heat dissipation section being disposed outside the culture apparatus, the heat insulating section passing through the heat insulating box main body and the inner box, and the heat input section being disposed in a gas passage in the duct.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: November 29, 2016
    Assignee: PASONIC HEALTHCARE HOLDINGS CO., LTD.
    Inventors: Naoyuki Yamasaki, Yasuhiro Kikuchi, Hiroki Busujima, Yasutoshi Okamoto
  • Publication number: 20140331707
    Abstract: A culture apparatus includes a heat insulating box main body having an inner box; a culture vessel; a duct and a circulation blower forcing convection of a gas in the culture vessel; a humidifying pan disposed on the bottom of the culture vessel and positioned inside the duct; a heat pipe having a heat insulating section, a heat input section disposed at one end of the heat insulating section and a heat dissipation section disposed at the other end of the heat insulating section. The heat pipe is attached to the culture apparatus with the heat dissipation section being disposed outside the culture apparatus, the heat insulating section passing through the heat insulating box main body and the inner box, and the heat input section being disposed in a gas passage in the duct.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 13, 2014
    Inventors: Naoyuki YAMASAKI, Yasuhiro KIKUCHI, Hiroki BUSUJIMA, Yasutoshi OKAMOTO
  • Patent number: 8815579
    Abstract: A culture apparatus includes a heat insulating box main body having an inner box; a culture vessel; a duct and a circulation blower forcing convection of a gas in the culture vessel; a humidifying pan disposed on the bottom of the culture vessel and positioned inside the duct; a heat pipe having a heat insulating section, a heat input section disposed at one end of the heat insulating section and a heat dissipation section disposed at the other end of the heat insulating section. The heat pipe is attached to the culture apparatus with the heat dissipation section being disposed outside the culture apparatus, the heat insulating section passing through the heat insulating box main body and the inner box, and the heat input section being disposed in a gas passage in the duct.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: August 26, 2014
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Naoyuki Yamasaki, Yasuhiro Kikuchi, Hiroki Busujima, Yasutoshi Okamoto
  • Patent number: 8663979
    Abstract: A culture apparatus comprising: an inner box configured to form a culture chamber; an outer box configured to cover the inner box; a fan configured to circulate gas inside the culture chamber through an air passage provided in the inner box within the culture chamber; a first through hole configured to penetrate a wall configuring a part of the air passage in the inner box; a second through hole configured to penetrate the wall and disposed at a position at which a flow velocity of the gas circulated through the air passage by the fan is lower than a flow velocity of the gas around the first through hole; a connecting pipe configured to connect the first through hole and the second through hole outside of the inner box; and a sensor configured to detect a concentration of the gas flowing in the culture chamber.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: March 4, 2014
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai
  • Patent number: 8563300
    Abstract: An incubator comprising: a culture chamber configured to accommodate culture; a dish structure configured to contain a liquid; an ultrasonic vibrator provided in a part of the dish structure, the ultrasonic vibrator configured to atomize the liquid; and a gas-liquid contact structure configured to bring the atomized liquid into contact with air in the chamber to be cultured.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: October 22, 2013
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Hiroki Busujima, Yoshihiro Takahashi
  • Patent number: 8557572
    Abstract: A culture apparatus comprising: a fan configured to circulate air inside a culture chamber in a predetermined direction in the culture chamber; a duct configured to guide air circulating inside the culture chamber along a wall face inside the culture chamber from an upper part to a lower part of the culture chamber; and a gas generator detachable from a predetermined position at a lower part of the duct, the gas generator being configured to take in air discharged from a lower part of the duct and discharge together with the air taken in a hydrogen peroxide gas to sterilize the inside of the culture chamber generated from a hydrogen peroxide solution into the culture chamber.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: October 15, 2013
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai
  • Patent number: 8455241
    Abstract: There is provided a culture observation system by which even a culture other than an observation target culture can be cultured and observation can be properly performed by a microscope during culturing of the culture. A culture observation system S includes a culturing cabinet 2 for forming an environment suitable for culturing cells in a culturing room 13 and an image pick-up device 3 for photographing a microscopic image of the cells. The image pick-up device 3 includes a light source 47 which is provided in the culturing room 13 and a table 37 which is provided in the culturing room 13 to hold the culture as an image pick-up target, and a shelf 7 for accommodating the cells is provided in the culturing room 13 other than the light source 47 and the table 37.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: June 4, 2013
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Shinji Osawa, Tetsuya Miyoshi, Tadahisa Saga, Ryuzo Tobe, Hiroki Busujima
  • Patent number: 8398932
    Abstract: A culture apparatus which is capable of shortening sterilization time includes a gas concentration measuring sensor, pipes connected to a gas concentration measuring device and every corner of a cultivating chamber, and a sterilizing gas generator that supplies sterilizing gas into a cultivating chamber and atomizes a sterilizer solution (oxygenated water) by means of an ultrasonic vibrator. The culture apparatus further includes an ultraviolet lamp that irradiates gas in the cultivating chamber, a freely opening/closing door, a door-locking device, and a controller for controlling the locking device to prevent the door from being opened from start of the sterilization process to end of the decomposition process.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: March 19, 2013
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventor: Hiroki Busujima
  • Publication number: 20120273047
    Abstract: An isolator capable of having a culture apparatus demountably mounted thereto, the isolator includes: a working chamber; a storage chamber; a first opening configured to allow a culture chamber of the culture apparatus and the working chamber to communicate with each other, when the culture apparatus has been mounted; a second opening configured to allow the working chamber and the storage chamber to communicate with each other; a first door configured to close the second opening so as to hermetically seal the storage chamber; and a temperature adjusting device configured to, when culture taken out of the culture chamber has been stored in the storage chamber, and the storage chamber has been hermetically sealed, and thereafter the culture apparatus has been demounted, adjust temperature of the culture stored in the storage chamber.
    Type: Application
    Filed: April 27, 2012
    Publication date: November 1, 2012
    Applicant: PANASONIC HEALTHCARE CO., LTD.
    Inventors: Yasuhiko Yokoi, Koichi Kobayashi, Hiroshi Yamamoto, Hiroki Busujima
  • Publication number: 20120264201
    Abstract: A culture apparatus comprising: an inner box configured to form a culture chamber; an outer box configured to cover the inner box; a fan configured to circulate gas inside the culture chamber through an air passage provided in the inner box within the culture chamber; a first through hole configured to penetrate a wall configuring a part of the air passage in the inner box; a second through hole configured to penetrate the wall and disposed at a position at which a flow velocity of the gas circulated through the air passage by the fan is lower than a flow velocity of the gas around the first through hole; a connecting pipe configured to connect the first through hole and the second through hole outside of the inner box; and a sensor configured to detect a concentration of the gas flowing in the culture chamber.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 18, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai
  • Publication number: 20120258528
    Abstract: A culture apparatus comprising: a fan configured to circulate air inside a culture chamber in a predetermined direction in the culture chamber; a duct configured to guide air circulating inside the culture chamber along a wall face inside the culture chamber from an upper part to a lower part of the culture chamber; and a gas generator detachable from a predetermined position at a lower part of the duct, the gas generator being configured to take in air discharged from a lower part of the duct and discharge together with the air taken in a hydrogen peroxide gas to sterilize the inside of the culture chamber generated from a hydrogen peroxide solution into the culture chamber.
    Type: Application
    Filed: June 19, 2012
    Publication date: October 11, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai
  • Patent number: 8227239
    Abstract: A culture apparatus comprising: a housing including a culture chamber inside, culture being cultured in the culture chamber; a door configured to seal the culture chamber; an ultraviolet lamp configured to generate an ultraviolet ray for disinfecting air in the culture chamber; a lighting device configured to allow the ultraviolet lamp to be on for a predetermined time period, when the air in the culture chamber is disinfected; a detecting device configured to detect deterioration of disinfection capability of the ultraviolet lamp; and a controller configured to correct the predetermined time period, during which the ultraviolet lamp is on, so as to be longer according to the deterioration of the disinfection capability of the ultraviolet lamp detected by the detecting device.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: July 24, 2012
    Assignee: Panasonic Healthcare Co., Ltd.
    Inventors: Hiroki Busujima, Yasuhiro Kikuchi, Kenichi Ito, Kuniyoshi Kobayashi
  • Patent number: 8216830
    Abstract: A culture apparatus includes a culture chamber in which culture is cultured, a shelf plate included in the culture chamber, on which the culture is placed, and shelf rests in a left-and-right pair configured to support the shelf plate and a plurality of shelf supports configured to support the shelf rests. The shelf rests each include one piece supporting the shelf plate and the other piece supported by the shelf supports. The shelf rests are in an L-shape in a cross-sectional manner whose angle between the one piece and the other piece is an acute angle. The one piece is in line contact with a lower face of the shelf plate at an end of the one piece extending obliquely upward from a side face of the culture chamber toward the inside of the culture chamber. The culture chamber is supplied with sterilizing gas to be sterilized.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: July 10, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai
  • Publication number: 20120083030
    Abstract: An incubator comprising: a culture chamber configured to accommodate culture; a dish structure configured to contain a liquid; an ultrasonic vibrator provided in a part of the dish structure, the ultrasonic vibrator configured to atomize the liquid; and a gas-liquid contact structure configured to bring the atomized liquid into contact with air in the chamber to be cultured.
    Type: Application
    Filed: September 23, 2011
    Publication date: April 5, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Hiroki Busujima, Yoshihiro Takahashi
  • Patent number: 8136899
    Abstract: A rack device having a receiver that can be prevented from being separated from a rack post in an incubator. A rack device in which a receiver is mounted between a pair of rack posts to hold a rack on the receiver includes a pair of engaging hooks which are formed in the receiver and a plurality of engaging holes which are formed in both the rack posts and in which both of the engaging hooks of the receiver disengageably engage, respectively. The rack posts are configured to be able to change an interval there between and select a first state in which the engaging hooks can be disengaged from the engaging holes and a second state in which the movement of the receiver is restricted while the engaging hooks be kept to engage in the engaging holes by changing the interval between the rack posts.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: March 20, 2012
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Shinji Osawa, Hiroki Busujima
  • Patent number: 8083999
    Abstract: There is provided a sterilizing apparatus which is capable of sterilizing articles, such as test tubes, flasks, beakers, scalpels, forceps and so on, with high efficiency in a short time. The sterilizing apparatus includes a sterilizing gas generator 42 that supplies sterilizing gas into a chamber 4. The sterilizing gas generator 42 atomizes a sterilizer solution (oxygenated water) by means of an ultrasonic vibrator 46. The sterilizing apparatus further includes an ultraviolet generator (ultraviolet lamp 50) that irradiates gas in the chamber 4 with an ultraviolet ray. The sterilizing apparatus further includes a door 14 for blocking an opening 2A of the chamber 4 in a free-opening/closing manner and a locking device 52 for prohibiting the door 14 from being opened. The sterilizing apparatus further includes a controller 60 for controlling the locking device 52 to prevent the door 14 from being opened from start of the sterilization process to end of the decomposition process.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: December 27, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Hiroki Busujima
  • Publication number: 20110205351
    Abstract: There is provided a culture observation system by which an approximate dimension of cells which are observed by a microscope while being cultured can be recognized at one view. A culture observation system according to the invention includes a culturing cabinet 2 for forming an environment suitable for culturing cells, an image pick-up device 3 for photographing a microscopic image of the cells, a display 4 for displaying the photographed microscopic image, and a computer 5 for controlling the display of the display 4. The computer 5 movably displays a predetermined scale in the microscopic image displayed on the display means 4.
    Type: Application
    Filed: June 12, 2007
    Publication date: August 25, 2011
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Shigeyuki Nakamura, Hiroki Busujima
  • Patent number: 7838286
    Abstract: An entry of air from the outside of an incubator into an incubation room is prevented. The incubator comprises an adiabatic box main body having an opening on a front face thereof, an adiabatic door mounted to the adiabatic box main body to be opened/closed, a transparent inner door which closes the opening to be opened, and a storeroom surrounded with the inner door and the adiabatic box main body to incubate samples such as cells or microbes. The adiabatic box main body comprises a metal outer box, a metal inner box, a heat insulating material arranged in the outer box between the outer box and the inner box, and an air layer arranged more inside than the heat insulating material. Pressure of the storeroom is set higher than that of an outside space of the incubator.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: November 23, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yuichi Tamaoki, Yasushi Sakata, Hidetoshi Shinya, Hiroki Busujima
  • Patent number: 7785867
    Abstract: The invention provides a culture apparatus or a reserving stock room which receives a lot of culture vessels without vibration. The culture apparatus or the reserving stock room is provided with storage shelves (12a, 12b, . . . ) for culture vessels arranged in a circular arc shape or an annular shape, and a carrying means (15) for taking in and out the culture vessels to an inner side of the circular arc shaped arrangement or the annular shaped arrangement from the storage shelves (12a, 12b, . . . ). Further, the culture apparatus or the reserving stock room is provided with storage shelves (12a, 12b, . . .
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: August 31, 2010
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Yuichi Tamaoki, Takashi Arai, Tadahisa Saga, Hiroki Busujima
  • Publication number: 20100173401
    Abstract: A culture apparatus includes a culture chamber in which culture is cultured, a shelf plate included in the culture chamber, on which the culture is placed, and shelf rests in a left-and-right pair configured to support the shelf plate and a plurality of shelf supports configured to support the shelf rests. The shelf rests each include one piece supporting the shelf plate and the other piece supported by the shelf supports. The shelf rests are in an L-shape in a cross-sectional manner whose angle between the one piece and the other piece is an acute angle. The one piece is in line contact with a lower face of the shelf plate at an end of the one piece extending obliquely upward from a side face of the culture chamber toward the inside of the culture chamber. The culture chamber is supplied with sterilizing gas to be sterilized.
    Type: Application
    Filed: February 17, 2010
    Publication date: July 8, 2010
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto, Tetsuo Sakurai