Patents by Inventor Yutaka Miyoshi

Yutaka Miyoshi 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: 11915951
    Abstract: A plasma processing apparatus includes a stage disposed in a processing chamber for mounting a wafer, a plasma generation chamber disposed above the processing chamber for plasma generation using process gas, a plate member having multiple introduction holes, made of a dielectric material, disposed above the stage and between the processing chamber and the plasma generation chamber, and a lamp disposed around the plate member for heating the wafer. The plasma processing apparatus further includes an external IR light source, an emission fiber arranged in the stage, that outputs IR light from the external IR light source toward a wafer bottom, and a light collection fiber for collecting IR light from the wafer. Data obtained using only IR light from the lamp is subtracted from data obtained also using IR light from the external IR light source during heating of the wafer. Thus, a wafer temperature is determined.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: February 27, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Hiroyuki Kobayashi, Nobuya Miyoshi, Kazunori Shinoda, Tatehito Usui, Naoyuki Kofuji, Yutaka Kouzuma, Tomoyuki Watanabe, Kenetsu Yokogawa, Satoshi Sakai, Masaru Izawa
  • Patent number: 7568102
    Abstract: A method and apparatus for authorizing a file to use stored information for executing a process in a Linux operating system. The file includes an executable linking format, an application authorization data, and other attributes for the application.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 28, 2009
    Assignees: Sony Corporation, Sony Electroinics, Inc.
    Inventors: Zhengrong Liu, Nicholas Szeto, Shinichi Takemura, Yutaka Miyoshi, Tomoyuki Ono
  • Patent number: 7272656
    Abstract: In an address management system, an interface ID can be handed over from one apparatus to another without losing the correspondence between the interface ID and a user. As a result, the interface ID can be used as a unique identifier for the user. Accordingly, an effective infrastructure for individualized services is achieved. The interface ID may be constant for one user even when an apparatus is replaced, and thus IPv6 communication can be used as a user-associated address in high availability services, such as telephone services. Furthermore, the interface ID can be returned and reused, and thus the interface ID can be efficiently used.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: September 18, 2007
    Assignee: Sony Corporation
    Inventor: Yutaka Miyoshi
  • Patent number: 7136358
    Abstract: A network system includes a plurality of communication nodes. In the network system, data transmitted from a server apparatus (1) is received by a PC (2) and a PDA (3). Each of relay nodes 4 obtains a communication network parameter concerning the communication network connecting the communication nodes with each other. Each of the relay nodes (4) also determines a communication route, based on a format conversion parameter concerning format of data transmitted from the server apparatus (1) and types of format conversion at format converters (5a) and (5b), and the obtained communication network parameter.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: November 14, 2006
    Assignee: Sony Corporation
    Inventors: Yoshiyuki Kunito, Atsushi Okamori, Ryusuke Sawatari, Yutaka Miyoshi
  • Patent number: 6636507
    Abstract: A frame switching apparatus in which it is possible to suppress the operating frequency of the bus and to suppress the cell loss ratio in comparison with that of an ATM cell switching apparatus employing the conventional input buffer system. Since the small capacity buffer Bn-n furnishes a transient storage site for a cell C, a distribution circuit 3n is able to receive a new cell Cn from the input buffer 2n to process the received cell. Therefore, head-of-line blocking is less likely to take place. On the other hand, since the small capacity buffer transfers the cell to only one output port, it is sufficient if the switching matrix SWM is of a N:1 multiplexer structure which is far simpler than a complete cross-bandwidth available register structure.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: October 21, 2003
    Assignee: Sony Corporation
    Inventors: Yutaka Miyoshi, Junichi Hasegawa, Yoshiyuki Kunito
  • Publication number: 20030074570
    Abstract: In an address management system, an interface ID can be handed over from one apparatus to another without losing the correspondence between the interface ID and a user. As a result, the interface ID can be used as a unique identifier for the user. Accordingly, an effective infrastructure for individualized services is achieved. The interface ID may be constant for one user even when an apparatus is replaced, and thus IPv6 communication can be used as a user-associated address in high availability services, such as telephone services. Furthermore, the interface ID can be returned and reused, and thus the interface ID can be efficiently used.
    Type: Application
    Filed: August 7, 2002
    Publication date: April 17, 2003
    Inventor: Yutaka Miyoshi
  • Publication number: 20030051016
    Abstract: In an improved address management system using portable storage media, an anycast address is supplied via a portable storage medium so that the anycast address can be used by various communication terminals. When a communication terminal is replaced with a new one, the same anycast address can be used for the new communication terminal, and thus IPv6-based communication can be employed in a service such as telephone service in which high availability is required. Furthermore, an anycast address can be used as an identifier uniquely identifying a user. Thus, this technique provides an infrastructure which is very useful, in particular, in applications in which service is provided differently depending on customers. Furthermore, an anycast address can be moved, copied, and returned. This makes it possible for a number of users or devices to use the same anycast address in a very efficient manner.
    Type: Application
    Filed: August 7, 2002
    Publication date: March 13, 2003
    Inventors: Yutaka Miyoshi, Tsutomu Miyauchi
  • Publication number: 20020021669
    Abstract: A network system includes a plurality of communication nodes. In the network system, data transmitted from a server apparatus (1) is received by a PC (2) and a PDA (3). Each of relay nodes 4 obtains a communication network parameter concerning the communication network connecting the communication nodes with each other. Each of the relay nodes (4) also determines a communication route, based on a format conversion parameter concerning format of data transmitted from the server apparatus (1) and types of format conversion at format converters (5a) and (5b), and the obtained communication network parameter.
    Type: Application
    Filed: June 27, 2001
    Publication date: February 21, 2002
    Inventors: Yoshiyuki Kunito, Atsushi Okamori, Ryusuke Sawatari, Yutaka Miyoshi
  • Patent number: 4186481
    Abstract: A method for fabricating a rear core for the magnetic circuit of a Hall effect magnetic head is disclosed. The bottom size of the rear core protrusion is made substantially equal to the size of a Hall element. A gap is provided between the Hall element and the rear core. In order to minimize the gap, the rear core block is provided with supports for fabrication, whereby the gap between the Hall element and the bottom protrusion of the rear core is positioned accurately. The supports are removed at the end of fabrication. The bottom protrusion of the rear core prevented pressure from being applied to the Hall element, thus improving the sensitivity of the Hall effect magnetic head without increasing noises.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: February 5, 1980
    Assignee: Hitachi, Ltd.
    Inventors: Takaharu Noguchi, Takao Ketori, Kohji Tamura, Tetsu Oi, Yutaka Miyoshi