Patents by Inventor Yasuo Kogure
Yasuo Kogure 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).
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Patent number: 11815691Abstract: Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.Type: GrantFiled: November 16, 2022Date of Patent: November 14, 2023Assignee: HOYA CORPORATIONInventor: Yasuo Kogure
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Patent number: 11543658Abstract: Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.Type: GrantFiled: February 25, 2020Date of Patent: January 3, 2023Assignee: HOYA CORPORATIONInventor: Yasuo Kogure
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Patent number: 10658555Abstract: Provided is an optical semiconductor apparatus including an optical semiconductor device; a light-permeable buffer layer that contains a cured high-hardness silicone resin, that has a thickness ranging from 1 ?m to 300 ?m, and that covers at least part of a light-emitting surface of the optical semiconductor device; and a flexible sealing layer containing a cured flexible silicone resin that has a lower hardness than the light-permeable buffer layer, and that covers the optical semiconductor device and the light-permeable buffer layer. The optical semiconductor apparatus has superior heat resistance and UV resistance and is significantly prevents the breakage of a wire electrically connected to the optical semiconductor device.Type: GrantFiled: September 24, 2018Date of Patent: May 19, 2020Assignee: HOYA CANDEO OPTRONICS CORPORATIONInventors: Yasuo Kogure, Shinichi Ogawa, Satoshi Yajima
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Patent number: 10613335Abstract: Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.Type: GrantFiled: July 11, 2019Date of Patent: April 7, 2020Assignee: HOYA CANDEO OPTRONICS CORPORATIONInventor: Yasuo Kogure
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Patent number: 10386644Abstract: Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.Type: GrantFiled: July 11, 2018Date of Patent: August 20, 2019Assignee: HOYA CANDEO OPTRONICS CORPORATIONInventor: Yasuo Kogure
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Patent number: 10362642Abstract: (Problem) To provide technology for easily manufacturing a light illuminating apparatus suitable for the performance of a power device (Problem-solving means) A light emitting device (M) includes a substrate (410) having an anode pattern (310) and a cathode pattern (320), and at least one light emitting element (330) connected to the anode pattern and the cathode pattern. The substrate has a connecting part (350) at each of two ends of the anode pattern extending in a connection direction with other light emitting device that is different from the light emitting device (M) to connect the light emitting device (M) to other light emitting device, and a connecting part (350) at each of two ends of the cathode pattern extending in the connection direction to connect the light emitting device (M) to other light emitting device.Type: GrantFiled: March 28, 2018Date of Patent: July 23, 2019Assignee: HOYA CANDEO OPTRONICS CORPORATIONInventor: Yasuo Kogure
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Patent number: 10012825Abstract: A light irradiating device includes a plurality of LED elements which is disposed on a substrate along a first direction and irradiatesan ultraviolet ray on an irradiating object; and a plurality of light collecting units which is disposed in an optical path of each LED element and forms the ultraviolet ray emitted from each LED element to have a narrow spread angle, in which the ultraviolet ray which passes through the light collecting unit to be directed to the irradiating object has a first light distribution peak which is inclined to an upstream side of the first direction at a first angle and a second light distribution peak which is inclined to a downstream side of the first direction at a second angle, with respect to a second direction which is perpendicular to the first direction.Type: GrantFiled: March 14, 2017Date of Patent: July 3, 2018Assignee: HOYA CANDEO OPTRONICS CORPORATIONInventor: Yasuo Kogure
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Patent number: 8335211Abstract: When an IP terminal on the Internet side transmits a name resolution request, which requests to resolve the FQDN of a public server connected to a router, to a SIP/DNS server in which SIP and DNS cooperate to manage the status of the data line of the router and when the data communication line status of the router is a disconnect status, a data communication line connection request instruction is transmitted to the router. The router connects the data communication line and notifies the SIP/DNS server about the result. The SIP/DNS server transmits the IP address of the router to the IP terminal as a response.Type: GrantFiled: November 11, 2010Date of Patent: December 18, 2012Assignee: Hitachi, Ltd.Inventors: Hiroaki Miyata, Yasuo Kogure
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Patent number: 8320384Abstract: In a packet forwarding apparatus including first line interfaces accommodating user terminals, a second line interface connected to a communication node on a session management apparatus side, and a protocol processing unit for updating a connection management table and a header information table when a specific session control packet is received from one of the first line interfaces. Upon receiving a real-time packet from one of the first line interfaces, if a table entry corresponding to the header information of the received packet has been registered in the connection management table, the control unit routes the received packet to one of the first line interfaces after rewriting its header information based on the header information table, and if the table entry has not been registered, the control unit routes the received packet as it is to the second line interface.Type: GrantFiled: December 11, 2007Date of Patent: November 27, 2012Assignee: Hitachi, Ltd.Inventors: Ken Oouchi, Hiroaki Miyata, Yasuo Kogure
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Patent number: 7936750Abstract: In a network having an L2SW in which uplink VLAN is set, a transfer delay of a voice call packet is prevented. In a process of establishing a session between terminals (5), a packet transfer device (1) stores information capable of specifying a sending terminal (5-1) and a receiving terminal (5-2) and a correspondence relation (user connection information) to a connection port into a table. A SIP message of a session control packet communicated between the terminals (5) is snooped, and a destination IP address, a transmission source IP address, a destination port number, a transmission source port number, a connection port etc. are stored into the table. In a case where an RTP packet as voice data is received after the session is established, the packet transfer device (1) performs a loopback transfer or transfers it to an uplink port in accordance with the table.Type: GrantFiled: April 12, 2007Date of Patent: May 3, 2011Assignee: Hitachi, Ltd.Inventors: Akihito Tsuzuki, Hiroaki Miyata, Yasuo Kogure
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Publication number: 20100275845Abstract: UV-resistant materials are disclosed that include at least one self-supporting film of UV-resistant clay particles and that are substantially non-reactive to incident UV radiation. An exemplary material is substantially non-transmissive to at least one UV wavelength of less than 300 nm, can include a polymeric material for enhanced flexibility, and can include an additive that is non-transmissive to at least one UV wavelength of greater than 300 nm. The material can be multiple layers of respective clay films. The materials can be used to form UV-resistant devices such as seals, mounting cushions, and light-shields for use in any of various UV-illumination sources and process systems. An example UV-illumination source is an excimer laser. An example system is a light-CVD system.Type: ApplicationFiled: March 13, 2008Publication date: November 4, 2010Applicant: HOYA CANDEO OPTRONICS CORPORATIONInventor: Yasuo Kogure
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Publication number: 20080175251Abstract: In a packet forwarding apparatus including first line interfaces accommodating user terminals, a second line interface connected to a communication node on a session management apparatus side, and a protocol processing unit for updating a connection management table and a header information table when a specific session control packet is received from one of the first line interfaces. Upon receiving a real-time packet from one of the first line interfaces, if a table entry corresponding to the header information of the received packet has been registered in the connection management table, the control unit routes the received packet to one of the first line interfaces after rewriting its header information based on the header information table, and if the table entry has not been registered, the control unit routes the received packet as it is to the second line interface.Type: ApplicationFiled: December 11, 2007Publication date: July 24, 2008Inventors: Ken Oouchi, Hiroaki Miyata, Yasuo Kogure
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Publication number: 20080013534Abstract: In a network having an L2SW in which uplink VLAN is set, a transfer delay of a voice call packet is prevented. In a process of establishing a session between terminals (5), a packet transfer device (1) stores information capable of specifying a sending terminal (5-1) and a receiving terminal (5-2) and a correspondence relation (user connection information) to a connection port into a table. A SIP message of a session control packet communicated between the terminals (5) is snooped, and a destination IP address, a transmission source IP address, a destination port number, a transmission source port number, a connection port etc. are stored into the table. In a case where an RTP packet as voice data is received after the session is established, the packet transfer device (1) performs a loopback transfer or transfers it to an uplink port in accordance with the table.Type: ApplicationFiled: April 12, 2007Publication date: January 17, 2008Inventors: Akihito Tsuzuki, Hiroaki Miyata, Yasuo Kogure
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Patent number: 7187138Abstract: The invention provides an excimer lamp apparatus that has advanced start-up properties, in terms of start-up time and start-up stability, in the presence of voltage variations, without any trigger electrode, by arranging a pair of electrodes along the entire length of a discharge container. An ultra-violet emitter is arranged to irradiate discharge gas in the discharge container with ultra-violet light, and the excimer lamp is started up by means of exposure with ultra-violet light from the ultra-violet emitting unit.Type: GrantFiled: April 26, 2005Date of Patent: March 6, 2007Assignee: Hoya Candeo Optronics CorporationInventor: Yasuo Kogure
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Publication number: 20060097657Abstract: The invention provides an excimer lamp apparatus that has advanced start-up properties, in terms of start-up time and start-up stability, in the presence of voltage variations, without any trigger electrode, by arranging a pair of electrodes along the entire length of a discharge container. An ultra-violet emitter is arranged to irradiate discharge gas in the discharge container with ultra-violet light, and the excimer lamp is started up by means of exposure with ultra-violet light from the ultra-violet emitting unit.Type: ApplicationFiled: April 26, 2005Publication date: May 11, 2006Inventor: Yasuo Kogure
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Patent number: 6379024Abstract: Disclosed is a dielectric barrier excimer lamp which is easy to handle, less expensive and improved in ultraviolet light beam irradiation efficiency to electric power and ultraviolet light beam irradiation efficiency to a work.Type: GrantFiled: November 24, 2000Date of Patent: April 30, 2002Assignee: Hoya-Schott CorporationInventors: Yasuo Kogure, Norio Kobayashi, Katsumi Hiratsuka, Satoru Amano
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Patent number: 5802453Abstract: In a radio paging system and a radio paging method, in which all transmitters are simply synchronized with each other with a satisfactory precision. A central exchange and each transmitter are each provided with a GPS clock for measuring time according to a current time transmitted from the GPS clock. An encoder of the central exchange adds to a message received from a network a real time, which is information to specify time to send the message from each transmitter, according to the current time measured by the GPS clock thereof and then distributes the message to the transmitters. A synchronizing section of each transmitter sends from a transmitting unit the message distributed from the central exchange to a receiver at a time specified by the real time added to the message according to the current time measured by the GPS clock thereof.Type: GrantFiled: November 30, 1995Date of Patent: September 1, 1998Assignee: Hitachi, Ltd.Inventors: Yoshinori Kuroki, Toshiro Suzuki, Ayumu Koide, Takafumi Kojima, Yasuo Kogure
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Patent number: 5751935Abstract: The detection of any transmission error having developed between a central station and a transmitting station, and the start of a counterplan to the transmission error are realized by a simple construction. The central station transmits messages to which error correcting codes for correcting the transmission errors of the respective messages are affixed, to receivers via the transmitting stations through radio communications. Each of the receivers corrects the transmission error which has developed in relation to the message received through the radio communications, by the use of the error correcting code affixed to the particular message.Type: GrantFiled: December 1, 1995Date of Patent: May 12, 1998Assignee: Hitachi, Ltd.Inventors: Takafumi Kojima, Sotaro Hiroshima, Toshiro Suzuki, Yasuo Kogure, Akio Yasuda
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Patent number: 5336440Abstract: Methanol is decomposed in the presence of a catalyst containing chromium oxide and zinc oxide as main components and containing a compound of at least one element selected from the group consisting of alkali metals, alkali earth metals and lanthanides, while contents of iron and nickel in the catalyst are each maintained at 0.5% by weight or less. This process is characterized by (1) being excellent in stability at high temperatures, (2) preventing the catalyst from deteriorating, (3) inhibiting the production of by-products, and (4) obtaining a gas in which the CO/H.sub.2 ratio is high.Type: GrantFiled: November 13, 1992Date of Patent: August 9, 1994Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Tadamitsu Kiyoura, Takashi Jimbo, Yasuo Kogure, Kazuo Kanaya
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Patent number: 5155235Abstract: A catalyst for producing maleic anhydride by oxidation of n-butane comprising V,P and additionally Mg or Zr is prepared by(a) heating a pentavalent vanadium compound in an organic medium to reduce at least a part of the pentavalent vanadium to tetravalent vanadium,(b) reacting the resulting vanadium compound with phosphoric acid in the presence of at least one of a magnesium compound and a zirconium compound to form a catalyst precursor,(c) separating the resulting catalyst precursor from the organic medium, and(d) drying and calcining the catalyst precursor.Type: GrantFiled: July 5, 1991Date of Patent: October 13, 1992Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Jimbo Takashi, Tadamitsu Kiyoura, Yasuo Kogure, Kazuo Kanaya