Patents by Inventor Masakazu Isozaki

Masakazu Isozaki 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: 20090324367
    Abstract: A vacuum processing apparatus includes vacuum processing vessels each having a processing chamber with a pressure-reduced interior space, a vacuum transfer vessel which is coupled to the vacuum vessels disposed therearound and which has a low-pressure interior space in which a to-be-processed workpiece is conveyed, an atmospheric air transfer vessel which is coupled to the front side of the vacuum transfer vessel and which includes on its front face side cassette tables mounting thereon a cassette with the workpiece received therein for conveying the workpiece in an interior space under an atmospheric pressure, a position-aligning machine disposed within the atmospheric air transfer vessel at one of right and left ends for adjusting a position of the workpiece, and an adjuster disposed between lower part of this machine and a floor face for adjusting the supply of a fluid being fed to the vacuum processing vessels.
    Type: Application
    Filed: September 3, 2008
    Publication date: December 31, 2009
    Inventors: Masakazu Isozaki, Akitaka Makino, Shingo Kimura, Minoru Yatomi
  • Publication number: 20090165952
    Abstract: The invention provides a semiconductor manufacturing apparatus having a high productivity per installed area.
    Type: Application
    Filed: February 29, 2008
    Publication date: July 2, 2009
    Inventors: Susumu Tauchi, Shingo Kimura, Minoru Yatomi, Masakazu Isozaki, Akitaka Makino
  • Publication number: 20070267145
    Abstract: A plasma processing apparatus includes: two disk-shaped members that are disposed inside the sample table and vertically connected; coolant grooves that are respectively disposed in the outer circumference side and the central side of the upper disk-shaped member and inside which coolants flow; a ring-shaped groove for suppressing heat transfer between these coolant grooves that is disposed between these coolant grooves; a fastening unit that fastens the upper disk-shaped member and the lower disk-shaped member respectively in plural positions of the outer circumference side of the coolant groove of the outer circumference side, and in plural positions of the inner circumference side of the ring-shaped groove; and pusher pins for carrying in/out a sample to the sample mounting surface, wherein the fastening unit of the inner circumference side of the ring-shaped groove and the pusher pins are disposed on a circle circumference within a range of 47 to 68% of the radius of the sample.
    Type: Application
    Filed: August 31, 2006
    Publication date: November 22, 2007
    Inventors: Hiroho Kitada, Kazunori Nakamoto, Masakazu Isozaki
  • Publication number: 20070044916
    Abstract: A ceramic film is formed by a spray method on a base material of an electrostatic attraction device. Electrode films for electrostatic attraction are formed by a spray method on a surface of the ceramic film. A ringular heater film is formed in a spray method between the electrode films in a radial direction of the electrode films. In addition, a ceramic film is formed by a spray method on upper surfaces of the electrode films and the heater film.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Inventors: Masakazu Isozaki, Seiichiro Kanno, Hideki Kihara, Hiroho Kitada
  • Publication number: 20060291132
    Abstract: An electrostatic chuck which is built in a heater and can change, at a high speed, the temperature distribution of a wafer being processed by a plasma is provided at low cost. Also, there is provided a processing method which realizes uniform etching by suppressing CD variations in the plane of the wafer even when etching conditions change. The electrostatic chuck includes a base material in which multiple coolant grooves are formed, a high resistance layer which is formed on the base material, multiple heaters which are formed by thermally spraying conductors within the high resistance layer, multiple electrostatic chuck electrodes which are formed similarly by thermally spraying conductors within the high resistance layer, and temperature measuring means, and adjusts outputs of the heaters on the basis of temperature information of the temperature measuring means.
    Type: Application
    Filed: March 8, 2006
    Publication date: December 28, 2006
    Inventors: Seiichiro Kanno, Tsunehiko Tsubone, Masakazu Isozaki, Toshio Masuda, Go Miya, Hiroho Kitada, Tooru Aramaki
  • Patent number: 5463444
    Abstract: A heat development processor includes a heat roller whose peripheral surface is heated to a predetermined temperature, the heat roller being adapted to transport in close contact therewith a heat-developable light-sensitive material with a latent image formed thereon, so as to heat develop the heat-developable light-sensitive material; and a backup roller disposed in face-to-face relation with the heat roller and having a gap between the same and the heat roller, the gap corresponding to or greater than the thickness of the heat-developable light-sensitive material. Since a gap is provided between the heat roller and the backup roller, a nipping force does not act between them, making it possible to squeeze out steam from between the heat-developable light-sensitive material and the peripheral surface of the heat roller.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: October 31, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Naoki Watanabe, Hirokazu Okutsu, Masakazu Isozaki, Kenji Inoue
  • Patent number: 5452524
    Abstract: A photosensitive material drying method for drying a photosensitive material conveyed along a conveying path, including steps of: training a front surface and a rear surface of the photosensitive material alternately around a plurality of heat rollers whose outer circumferences are heated by heat sources; heating the photosensitive material by an amount of heat provided on a basis of a temperature of the outer circumferences of the heat rollers and on the basis of a time of contact between the photosensitive material and the heat rollers; and evaporating moisture from a surface of the photosensitive material not contacting the heat rollers. High-quality drying can be effected in a small space and with little use of electric power. Efficient drying in which dimensions of films are stable can be carried out.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: September 26, 1995
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Masakazu Isozaki, Mitsuru Katsumata
  • Patent number: 5337499
    Abstract: A drier apparatus for drying sheets of photosensitive material processed with processing solutions while the photosensitive material is being transported. Rollers are provided along a transport passage for transporting the photosensitive material, and the rollers transport the photosensitive material and dry the photosensitive material by heating. The rollers are heated by heaters, respectively. The surface temperature of each roller is detected by a temperature detector, and a controller controls the heaters in such a manner that the range of fluctuation of the surface temperature of each roller falls within a predetermined range of values on the basis of the change with time of the detected surface temperatures of the rollers.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: August 16, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Masakazu Isozaki
  • Patent number: D557226
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: December 11, 2007
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Takeo Uchino, Hiroyuki Shichida, Masakazu Isozaki, Tsunehiko Tsubone, Akitaka Makino