Patents by Inventor Masahito Mori

Masahito Mori 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: 6927173
    Abstract: Because of environmental pollution prevention laws, PFC (perfluorocarbon) and HFC (hydrofluorocarbon), both etching gases for silicon oxide and silicon nitride films, are expected to be subjected to limited use or become difficult to obtain in the future. An etching gas containing fluorine atoms is introduced into a plasma chamber. In a region where plasma etching takes place, the fluorine-containing gas plasma is made to react with solid-state carbon in order to produce molecular chemical species such as CF4, CF2, CF3 and C2F4 for etching. This method assures a high etch rate and high selectivity while keeping a process window wide.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: August 9, 2005
    Assignee: Renesas Technology Corp.
    Inventors: Masahito Mori, Shinichi Tachi, Kenetsu Yokogawa
  • Publication number: 20050146067
    Abstract: An apparatus is disclosed for injecting an expandable or foaming material in a closed sectional structure of a body. The apparatus is suitable for mass-producing vehicles, such as automobiles efficiently. This apparatus is provided with a manipulator (38) movable to a desired position, a injector (50) fixed to the manipulator, a device (56) for supplying the expandable or foaming material to the injector, and a controller (40) adapted to control the position of the manipulator (10) so that the injector is set in a position in which the foaming material can be supplied to the closed sectional structure of the vehicle body through an injection port of the same closed sectional structure, and also adapted to control the supply device so that the foaming material can be injected and filled in the closed sectional structure thereof by only such an amount that was set in accordance with the volume of the inside of the sectional structure.
    Type: Application
    Filed: December 30, 2004
    Publication date: July 7, 2005
    Inventors: Kiichi Yamashita, Tatsuya Wakamori, Masahito Mori, Mutsuhisa Miyamoto
  • Patent number: 6866804
    Abstract: An apparatus is disclosed for injecting an expandable or foaming material in a closed sectional structure of a body. The apparatus is suitable for mass-producing vehicles, such as automobiles efficiently. This apparatus is provided with a manipulator (38) movable to a desired position, a injector (50) fixed to the manipulator, a device (56) for supplying the expandable or foaming material to the injector, and a controller (40) adapted to control the position of the manipulator (10) so that the injector is set in a position in which the foaming material can be supplied to the closed sectional structure of the vehicle body through an injection port of the same closed sectional structure, and also adapted to control the supply device so that the foaming material can be injected and filled in the closed sectional structure thereof by only such an amount that was set in accordance with the volume of the inside of the sectional structure.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: March 15, 2005
    Assignee: Sunstar Suisse SA
    Inventors: Kiichi Yamashita, Tatsuya Wakamori, Masahito Mori, Mutsuhisa Miyamoto
  • Patent number: 6842658
    Abstract: Automatic generation of processing conditions will be provided, based on a database and process modeling by a computer equipped in semiconductor device fabrication equipment, by using input of wafer processing history including the thickness and quality. The computer equipped in semiconductor device fabrication equipment obtains the wafer processing and inspection results from a production line management computer in order to assist input of the process history. The computer in the fabrication equipment can be connected to computers in a fabrication equipment manufacturer on a communication network to automatically provide process conditions and maintenance schedule.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: January 11, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Masaru Izawa, Masahito Mori, Nobuyuki Negishi, Shinichi Tachi
  • Patent number: 6770357
    Abstract: A precoated skin material for an automobile interior part comprising (a) a skin material for an automobile interior part and (b) a one-pack type thermally crosslinkable polymer composition comprising (i) a thermoplastic olefinic polymer having a carboxylic acid group or an acid anhydride group, (ii) a latent curing agent, (iii) a carbonyl compound as a solvent and (iv) a tackifier, which composition is coated on the back surface of the skin material, wherein the latent curing agent is a solid polyamine having a melting point of 80 to 200° C. which form hydrolyzable reaction products by a condensation reaction with the carbonyl compound used as the solvent, or a hydrolyzable reaction product of a diamine with a carbonyl compound.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: August 3, 2004
    Assignees: Sunstar Giken Kabushiki Kaisha, Unisunstar B.V.
    Inventors: Hirokazu Okamoto, Masahito Mori
  • Publication number: 20040038436
    Abstract: Disclosed is a method of manufacturing a semiconductor integrated circuit device which will not incur an increase in chip cost and a reduction in throughput, wherein the method includes a step of patterning a gate (electrode or wiring). With the method, a hard mask on the gate is patterned by a resist mask, and then the resist mask is removed. The gate material side surface is trimmed by using the hard mask under such dry etching conditions that no reaction product will be left on the gate material side surface to form an I-type gate.
    Type: Application
    Filed: September 20, 2002
    Publication date: February 26, 2004
    Applicants: Hitachi, Ltd., Hitachi High-Technologies Corporation
    Inventors: Masahito Mori, Takashi Tsutsumi, Masaru Izawa, Naoshi Itabashi
  • Patent number: 6673685
    Abstract: A process for economical and efficient fabrication of gate electrodes no larger than 50 nm, which is beyond the limit of exposure, is characterized by gate-electrode trimming and mask trimming with high resist selectivity which are performed in combination. The process is also preferably characterized by performing trimming and drying cleaning in a vacuum environment and may also include steps of inspecting dimensions and contamination in a vacuum environment.
    Type: Grant
    Filed: February 27, 2002
    Date of Patent: January 6, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Mori, Naoshi Itabashi, Masaru Izawa
  • Publication number: 20030149174
    Abstract: A precoated skin material for an automobile interior part comprising (a) a skin material for an automobile interior part and (b) a one-pack type thermally crosslinkable polymer composition comprising (i) a thermoplastic olefinic polymer having a carboxylic acid group or an acid anhydride group, (ii) a latent curing agent, (iii) a carbonyl compound as a solvent and (iv) a tackifier, which composition is coated on the back surface of the skin material, wherein the latent curing agent is a solid polyamine having a melting point of 80 to 200° C. which form hydrolyzable reaction products by a condensation reaction with the carbonyl compound used as the solvent, or a hydrolyzable reaction product of a diamine with a carbonyl compound.
    Type: Application
    Filed: November 26, 2002
    Publication date: August 7, 2003
    Inventors: Hirokazu Okamoto, Masahito Mori
  • Publication number: 20030098288
    Abstract: Because of environmental pollution prevention laws, PFC (perfluorocarbon) and HFC (hydrofluorocarbon), both etching gases for silicon oxide and silicon nitride films, are expected to be subjected to limited use or become difficult to obtain in the future. An etching gas containing fluorine atoms is introduced into a plasma chamber. In a region where plasma etching takes place, the fluorine-containing gas plasma is made to react with solid-state carbon in order to produce molecular chemical species such as CF4, CF2, CF3 and C2F4 for etching. This method assures a high etch rate and high selectivity while keeping a process window wide.
    Type: Application
    Filed: December 10, 2002
    Publication date: May 29, 2003
    Inventors: Masahito Mori, Shinichi Tachi, Kenetsu Yokogawa
  • Publication number: 20030049876
    Abstract: A process for economical and efficient fabrication of gate electrodes no larger than 50 nm, which is beyond the limit of exposure, is characterized by gate-electrode trimming and mask trimming with high resist selectivity which are performed in combination. The process is also preferably characterized by performing trimming and drying cleaning in a vacuum environment and may also include steps of inspecting dimensions and contamination in a vacuum environment.
    Type: Application
    Filed: February 27, 2002
    Publication date: March 13, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Masahito Mori, Naoshi Itabashi, Masaru Izawa
  • Patent number: 6511608
    Abstract: Because of environmental pollution prevention laws, PFC (perfluorocarbon) and HFC (hydrofluorocarbon), both etching gases for silicon oxide and silicon nitride films, are expected to be subjected to limited use or become difficult to obtain in the future. An etching gas containing fluorine atoms is introduced into a plasma chamber. In a region where plasma etching takes place, the fluorine-containing gas plasma is made to react with solid-state carbon in order to produce molecular chemical species such as CF4, CF2, CF3 and C2F4 for etching. This method assures a high etch rate and high selectivity while keeping a process window wide.
    Type: Grant
    Filed: September 14, 2000
    Date of Patent: January 28, 2003
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Mori, Shinichi Tachi, Kenetsu Yokogawa
  • Patent number: 6480234
    Abstract: This invention enables coded audio data to be reliably decoded even if an audio signal coded in blocks not in synchronism with the frames or fields of a video signal is decoded on the basis of these frames of fields. By filling an integral number of coded audio blocks in the period of time corresponding to one frame or field of the video signal, this invention forms an array of coded audio blocks in synchronism with the frames or fields of the video signal before transmission. This avoids separating a coded block in transmitted data at a frame or field boundary, and enables the coded audio data to be reliably decoded so as to prevent the occurrence of a period of time in which decoded data is missing even if a switching operation is carried out on the basis of the frames or fields of the video signal.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: November 12, 2002
    Assignee: Sony Corporation
    Inventors: Masao Sasaki, Masahito Mori, Satoshi Takagi
  • Publication number: 20020125206
    Abstract: Provided are an etching method which uses an additive gas stably suppliable also in future, is reduced in the problem of particle contamination, is free from the problem of removability of side-wall protection film and has high shape controlling capacity, and a manufacturing method a highly-reliable semiconductor device by using this etching method. This etching method comprises depositing metal film including an aluminum over a semiconductor device and etching the metal film with a plasma of a mixture gas containing a Cl2 gas, a BCl3 gas and a CH2Cl2 gas.
    Type: Application
    Filed: January 14, 2002
    Publication date: September 12, 2002
    Applicant: Hitachi, Ltd.
    Inventors: Naoyuki Kofuji, Masahito Mori, Naoshi Itabashi, Takashi Tsutsumi
  • Publication number: 20020115788
    Abstract: A one-pack type thermally crosslinkable polymer composition comprising a thermoplastic polymer having a carboxylic acid group or an acid anhydride group, and a polyamine compound as a latent curing agent, which is suitably used as an adhesive to adhere a skin material to a substrate of an automobile interior parts.
    Type: Application
    Filed: April 3, 2000
    Publication date: August 22, 2002
    Inventors: Hirokazu Okamoto, Masahito Mori
  • Publication number: 20020103563
    Abstract: Automatic generation of processing conditions will be provided, based on a database and process modeling by a computer equipped in semiconductor device fabrication equipment, by using input of wafer processing history including the thickness and quality. The computer equipped in semiconductor device fabrication equipment obtains the wafer processing and inspection results from a production line management computer in order to assist input of the process history. The computer in the fabrication equipment can be connected to computers in a fabrication equipment manufacturer on a communication network to automatically provide process conditions and maintenance schedule.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 1, 2002
    Inventors: Masaru Izawa, Masahito Mori, Nobuyuki Negishi, Shinichi Tachi
  • Publication number: 20020084034
    Abstract: The processing with a low gate rate of destruction and high anisotropy is achieved in dry etching. Plasma is generated by ECR resonance of electromagnetic wave which arose by supplying Ultra High Frequency electric power in microstripline 4 arranged on the atmosphere side of a dielectric 2, which separates a vacuum inside and an outside and magnetic field. A conducting layer is etched by this plasma, which is stable and uniform plasma.
    Type: Application
    Filed: July 29, 1999
    Publication date: July 4, 2002
    Inventors: NAOYUKI KOFUJI, MASAHITO MORI, KEN?apos;ETSU YOKOGAWA, NAOSHI ITABASHI, KAZUNORI TSUJIMOTO, SHIN?apos;ICHI TACHI
  • Publication number: 20020048649
    Abstract: An apparatus is disclosed for injecting an expandable or foaming material in a closed sectional structure of a body. The apparatus is suitable for mass-producing vehicles, such as automobiles efficiently. This apparatus is provided with a manipulator (38) movable to a desired position, a injector (50) fixed to the manipulator, a device (56) for supplying the expandable or foaming material to the injector, and a controller (40) adapted to control the position of the manipulator (10) so that the injector is set in a position in which the foaming material can be supplied to the closed sectional structure of the vehicle body through an injection port of the same closed sectional structure, and also adapted to control the supply device so that the foaming material can be injected and filled in the closed sectional structure thereof by only such an amount that was set in accordance with the volume of the inside of the sectional structure.
    Type: Application
    Filed: November 9, 2001
    Publication date: April 25, 2002
    Inventors: Kiichi Yamashita, Tatsuya Wakamori, Masahito Mori, Mutsuhisa Miyamoto
  • Patent number: 6337355
    Abstract: An apparatus is disclosed for injecting an expandable or foaming material in a closed sectional structure of a body. The apparatus is suitable for mass-producing vehicles, such as automobiles efficiently. This apparatus is provided with a manipulator (38) movable to a desired position, a injector (50) fixed to the manipulator, a device (56) for supplying the expandable or foaming material to the injector, and a controller (40) adapted to control the position of the manipulator (10) so that the injector is set in a position in which the foaming material can be supplied to the closed sectional structure of the vehicle body through an injection port of the same closed sectional structure, and also adapted to control the supply device so that the foaming material can be injected and filled in the closed sectional structure thereof by only such an amount that was set in accordance with the volume of the inside of the sectional structure.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: January 8, 2002
    Assignees: Sunstar Giken Kabushiki Kaisha, Uni-Sunstar B.V.
    Inventors: Kiichi Yamashita, Tatsuya Wakamori, Masahito Mori, Mutsuhisa Miyamoto
  • Patent number: 6136214
    Abstract: Because of environmental pollution prevention laws, PFC (perfluorocarbon) and HFC (hydrofluorocarbon), both etching gases for silicon oxide and silicon nitride films, are expected to be subjected to limited use or become difficult to obtain in the future. To accommodate such a problem, an etching gas containing fluorine atoms is introduced into a plasma chamber. In a region where plasma etching takes place, the fluorine-containing gas plasma is made to react with solid-state carbon in order to produce a molecular chemical species such as CF.sub.4, CF.sub.2, CF.sub.3 and C.sub.2 F.sub.4 for etching. This method assures a high etching rate and high selectivity while keeping a process window wide.
    Type: Grant
    Filed: April 25, 1997
    Date of Patent: October 24, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Masahito Mori, Shinichi Tachi, Kenetsu Yokogawa
  • Patent number: 6033481
    Abstract: A plasma processing apparatus in which power consumption is reduced, which can generate uniform plasma in a large range and in which minute processing in high etching selectivity and in high aspect ratio is enabled is disclosed. High density plasma is generated in a vacuum vessel housing a processed sample utilizing an electron cyclotron resonance phenomenon caused by an electromagnetic wave in an ultra-high frequency band and a magnetic field and the surface of the processed sample is etched using this plasma. An electromagnetic wave in an ultra-high frequency band for generating plasma is radiated from a planar conductive plate consisting of graphite or silicon which is arranged opposite to the surface of the processed sample into space inside the vacuum vessel. High density plasma in the low degree of dissociation can be generated by using an electromagnetic wave in an ultra-high frequency band and as a result, the controllability of etching reaction can be enhanced.
    Type: Grant
    Filed: January 6, 1999
    Date of Patent: March 7, 2000
    Assignee: Hitachi, Ltd.
    Inventors: Ken'etsu Yokogawa, Tetsuo Ono, Kazunori Tsujimoto, Naoshi Itabashi, Masahito Mori, Shinichi Tachi, Keizo Suzuki