Patents by Inventor Masaru Matsuzaki

Masaru Matsuzaki 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: 20210074515
    Abstract: A plasma processing apparatus includes a processing chamber in which plasma processing is performed on a wafer, a DP that reduces a pressure in the processing chamber via an evacuating pipe connected to the processing chamber, a TMP that performs evacuation such that a degree of vacuum of the processing chamber becomes a high degree of vacuum, and a stage on which the wafer is placed. Further, the plasma processing apparatus includes a He evacuating pipe that is a flow channel of a heat-transfer gas that transfers heat of the stage subjected to temperature adjustment to the wafer, a first gas supplying mechanism that supplies a gas to a portion of the evacuating pipe which is exposed to atmosphere, during venting a processing chamber to atmosphere, and a control device that controls the first gas supplying mechanism. The control device is provided to communicate with the evacuating pipe.
    Type: Application
    Filed: November 20, 2020
    Publication date: March 11, 2021
    Inventors: Kazuyuki Ikenaga, Masaru Matsuzaki
  • Patent number: 10886106
    Abstract: A plasma processing apparatus includes a processing chamber in which plasma processing is performed on a wafer, a DP that reduces a pressure in the processing chamber via an evacuating pipe connected to the processing chamber, a TMP that performs evacuation such that a degree of vacuum of the processing chamber becomes a high degree of vacuum, and a stage on which the wafer is placed. Further, the plasma processing apparatus includes a He evacuating pipe that is a flow channel of a heat-transfer gas that transfers heat of the stage subjected to temperature adjustment to the wafer, a first gas supplying mechanism that supplies a gas to a portion of the evacuating pipe which is exposed to atmosphere, during venting a processing chamber to atmosphere, and a control device that controls the first gas supplying mechanism. The control device is provided to communicate with the evacuating pipe.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: January 5, 2021
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Kazuyuki Ikenaga, Masaru Matsuzaki
  • Patent number: 10438771
    Abstract: Provided is a measurement device including: an irradiation optical system which emits a primary charged quantum beam to a sample for scanning; a detector which detects secondary charged particles generated from the sample; and a signal processing unit which processes an output signal from the secondary charged particle detector which has detected the secondary charged particles, in which the signal processing unit includes a measurement unit which measures widths of a first pattern group calibrated with a well-known first dimension and a second pattern group calibrated with a well-known second dimension, and an operation unit which defines a relationship between the well-known dimensions of the first and second pattern groups and length measurement values of the first and second pattern groups as a function.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: October 8, 2019
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Michio Hatano, Yoshinori Nakayama, Masaru Matsuzaki, Hiroki Kawada, Yoshinori Momonoi, Zhigang Wang
  • Publication number: 20190080888
    Abstract: A plasma processing apparatus includes a processing chamber in which plasma processing is performed on a wafer, a DP that reduces a pressure in the processing chamber via an evacuating pipe connected to the processing chamber, a TMP that performs evacuation such that a degree of vacuum of the processing chamber becomes a high degree of vacuum, and a stage on which the wafer is placed. Further, the plasma processing apparatus includes a He evacuating pipe that is a flow channel of a heat-transfer gas that transfers heat of the stage subjected to temperature adjustment to the wafer, a first gas supplying mechanism that supplies a gas to a portion of the evacuating pipe which is exposed to atmosphere, during venting a processing chamber to atmosphere, and a control device that controls the first gas supplying mechanism. The control device is provided to communicate with the evacuating pipe.
    Type: Application
    Filed: September 7, 2018
    Publication date: March 14, 2019
    Inventors: Kazuyuki IKENAGA, Masaru MATSUZAKI
  • Publication number: 20170092462
    Abstract: Provided is a measurement device including: an irradiation optical system which emits a primary charged quantum beam to a sample for scanning; a detector which detects secondary charged particles generated from the sample; and a signal processing unit which processes an output signal from the secondary charged particle detector which has detected the secondary charged particles, in which the signal processing unit includes a measurement unit which measures widths of a first pattern group calibrated with a well-known first dimension and a second pattern group calibrated with a well-known second dimension, and an operation unit which defines a relationship between the well-known dimensions of the first and second pattern groups and length measurement values of the first and second pattern groups as a function.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Michio HATANO, Yoshinori NAKAYAMA, Masaru MATSUZAKI, Hiroki KAWADA, Yoshinori MOMONOI, Zhigang WANG
  • Patent number: 5527580
    Abstract: A rubber stopper for a vial comprising a body member 1 and a sheet of polyethylene 3 having an average molecular weight of 1,300,000 to 8,000,000, a surface being contacted with an inner surface of a mouth and a liquid medicine, or a top surface 1b of which is covered. The molecular chains of polyethylene are partially ramified by heat to be branched and partially crosslinked with a rubber of the body. Therefore, adhesion of them is high and a smoothness of the surface of the sheet portion is improved.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: June 18, 1996
    Assignee: Nissho Corporation
    Inventors: Koji Ikeda, Masaru Matsuzaki, Yoshihide Aoki
  • Patent number: 5217668
    Abstract: A method for producing a rubber stopper for a vial, a leg portion side of which is covered with a synthetic resin film. The producing method comprises (i) a primary forming step of piling a synthetic resin film 1 resistant to medicines or medical chemicals onto an unvulcanized rubber sheet 2, and forming by pressing and heating them between the molds (A, B), (ii) a secondary forming step of covering the primary formed article from the leg side of the primary formed article with a half-vulcanized rubber sheet having a hole 10 of which diameter is the same as that of a root portion of the leg portion 4 of the primary formed article and forming by pressing and heating it by means of a pair of molds, and (iii) a step of cutting and removing a flash around the resulting secondary formed article. A rubber stopper and a synthetic resin sheet being laminated can be formed at one time.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: June 8, 1993
    Assignee: Nissho Corporation
    Inventors: Masaru Matsuzaki, Yoshihide Aoki
  • Patent number: 4571338
    Abstract: Method for preparation of milk shake beverage contained in can, bottle, paper carton or the like with a sufficient head space so that when shaking the container desirable volume of foam is obtained. Guar gum, kappa carrageenan and xanthan gum, which are well known as stabilizer for such beverage, are added to liquid mixture in the respectively specified amount ratio so as to make it possible to sterilize at a temperature of 135.degree. to 150.degree. C. for 2 to 5 seconds for long shelf life without causing undesirable coagulation and decreasing volume of foam.
    Type: Grant
    Filed: June 13, 1984
    Date of Patent: February 18, 1986
    Assignee: Morinaga Milk Industry Co., Ltd.
    Inventors: Shigeo Okonogi, Kunisuke Kuwahara, Katsushige Tanaka, Keiji Iwatsuki, Toshiaki Shimokawa, Masaru Matsuzaki