Patents by Inventor Kaoru Murata
Kaoru Murata 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: 11977226Abstract: A head-up display system includes a first projection module that projects a first image to display the first image in a forward direction not directly facing a user, a second projection module that projects a second image to display the second image in a forward direction directly facing the user, and a reflective optical element that reflects at least a part of the first image and at least a part of the second image.Type: GrantFiled: November 16, 2020Date of Patent: May 7, 2024Assignee: Kyocera CorporationInventors: Kaoru Kusafuka, Mitsuhiro Murata, Sunao Hashimoto
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Patent number: 11961429Abstract: A head-up display includes a display panel, a reflective optical element, a controller, and an obtainer. The display panel displays a first image. The reflective optical element reflects image light from the first image displayed by the display panel. The controller controls a position at which the first image is displayed on the display panel. The obtainer obtains, as positional information, a position of an eye of a user. The controller changes the position at which the first image is displayed on the display panel in accordance with the positional information.Type: GrantFiled: November 16, 2020Date of Patent: April 16, 2024Assignee: KYOCERA CorporationInventors: Kaoru Kusafuka, Mitsuhiro Murata, Sunao Hashimoto
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Publication number: 20240121374Abstract: A three-dimensional display device includes a display, a barrier, and a controller. The display displays a parallax image including a right-eye viewing image and a left-eye viewing image. The barrier defines a traveling direction of image light of the parallax image. The controller causes a black image to appear between the right-eye viewing image and the left-eye viewing image based on a parallax value of the parallax image.Type: ApplicationFiled: December 9, 2021Publication date: April 11, 2024Inventors: Ryo TADAUCHI, Takashi SHIMADA, Kenji OGURA, Kaoru KUSAFUKA, Mitsuhiro MURATA
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Patent number: 7816405Abstract: The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy) -2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof. There is need for (2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same. Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4 -chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S) -3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem.Type: GrantFiled: April 18, 2006Date of Patent: October 19, 2010Assignee: Eisai R&D Management Co., Ltd.Inventors: Masanobu Shinoda, Fumiyoshi Matsuura, Kaoru Murata, Masaharu Gotoda, Kenji Hayashi, Manabu Sasho, Naoki Ozeki, Susumu Inoue, Katsutoshi Nishiura, Yoshihiko Hisatake, Teiji Takigawa, Mamoru Miyazawa, Shigeto Negi, Keisuke Matsuyama
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Publication number: 20090069591Abstract: The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof. [Problem] There is need for (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same. [Solution] Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem.Type: ApplicationFiled: April 18, 2006Publication date: March 12, 2009Applicant: EISAI R & D MANAGEMENT CO., LTD.Inventors: Masanobu Shinoda, Fumiyoshi Matsuura, Kaoru Murata, Masaharu Gotoda, Kenji Hayashi, Manabu Sasho, Naoki Ozeki, Susumu Inoue, Katsutoshi Nishiura, Yoshihiko Hisatake, Teiji Takigawa, Mamoru Miyazawa, Shigeto Negi, Keisuke Matsuyama
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Patent number: 7229551Abstract: Device for improving detection sensitivity in low flow velocity high performance liquid chromatographic apparatus. Preferredly, diffusion promoting device connected at just before separation column and having function of improving detection sensitivity for use in low flow velocity high performance liquid chromatographic apparatus. Also, method for improving detection sensitivity in low flow velocity high performance liquid chromatographic apparatus.Type: GrantFiled: June 28, 2004Date of Patent: June 12, 2007Assignee: Eisai Co., Ltd.Inventors: Kaoru Murata, Nariyasu Mano, Naoki Asakawa
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Publication number: 20070117866Abstract: The present invention relates to calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate] represented by formula (I), a hydrate thereof, a crystal of the compound of formula (I), and a crystal of the hydrate of the compound of formula (I) which are useful as pharmaceuticals, and to processes for producing the same, and intermediates therefore, and processes for production thereof. [Problem]There is need for (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, in the form of a drug substance, purified so as to minimize a residual solvent content and having a uniformized specification and a highly favorable workability, and a process for producing the same. [Solution]Crystalline calcium bis[(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionate], a calcium salt of (2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl]-2-isopropoxypropionic acid, solves the above problem.Type: ApplicationFiled: April 18, 2006Publication date: May 24, 2007Applicant: Eisai Co., Ltd.Inventors: Masanobu Shinoda, Fumiyoshi Matsuura, Kaoru Murata, Masaharu Gotoda, Kenji Hayashi, Manabu Sasho, Naoki Ozeki, Susumu Inoue, Katsutoshi Nishiura, Yoshihiko Hisatake, Teiji Takigawa, Mamoru Miyazawa, Shigeto Negi, Keisuke Matsuyama
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Patent number: 6929741Abstract: The present invention provides a packing for chromatography. Specifically, it provides a packing for chromatography in which a hydrophilic polymeric material is bound to the surface of a porous carrier, and a carbon chain is chemically bound inside the pore. By the use of the packing according to the present invention for analysis of low molecular weight compounds in a biological sample, a pretreatment such as removal of proteins etc. becomes unnecessary, and the biological sample can be directly analyzed.Type: GrantFiled: February 9, 2001Date of Patent: August 16, 2005Assignee: Eisai Co., Ltd.Inventors: Eiichi Yamamoto, Kaoru Murata, Yasushi Ishihama, Naoki Asakawa
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Publication number: 20050000875Abstract: Device for improving detection sensitivity in low flow velocity high performance liquid chromatographic apparatus. Preferredly, diffusion promoting device connected at just before separation column and having function of improving detection sensitivity for use in low flow velocity high performance liquid chromatographic apparatus. Also, method for improving detection sensitivity in low flow velocity high performance liquid chromatographic apparatus.Type: ApplicationFiled: June 28, 2004Publication date: January 6, 2005Inventors: Kaoru Murata, Nariyasu Mano, Naoki Asakawa
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Patent number: 6780325Abstract: The present invention provides a device for improving detection sensitivity and a method for improving the detection sensitivity for use in a low flow velocity high performance liquid chromatographic apparatus. That is, the present invention is a diffusion promoting device connected at just before a separation column and having a function for improving detection sensitivity for use in a low flow velocity high performance liquid chromatographic apparatus.Type: GrantFiled: May 10, 2001Date of Patent: August 24, 2004Assignee: Eisai Co., Ltd.Inventors: Kaoru Murata, Nariyasu Mano, Naoki Asakawa
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Patent number: 6581442Abstract: The present invention provides a device capable of simply formulating an arbitrary gradient pattern in a low flow gradient high performance liquid chromatography. That is, the present invention provides a split tubing apparatus for a gradient high performance liquid chromatography, which comprises a solvent inlet part, a split tubing part split into two or more plural tubes, and a solvent outlet part.Type: GrantFiled: November 19, 2001Date of Patent: June 24, 2003Assignee: Eisai Co., Ltd.Inventors: Kaoru Murata, Yasushi Ishihama, Nariyasu Mano, Naoki Asakawa
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Publication number: 20030003311Abstract: The present invention provides a packing for chromatography. Specifically, it provides a packing for chromatography in which a hydrophilic polymeric material is bound to the surface of a porous carrier, and a carbon chain is chemically bound inside the pore. By the use of the packing according to the present invention for analysis of low molecular weight compounds in a biological sample, a pretreatment such as removal of proteins etc. becomes unnecessary, and the biological sample can be directly analyzed.Type: ApplicationFiled: July 22, 2002Publication date: January 2, 2003Inventors: Eiichi Yamamoto, Kaoru Murata, Yasushi Ishihama, Naoki Asakawa
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Patent number: 6485642Abstract: A sample solution is sent into a concentration column through a three-way joint and a three-way switching valve to trap and concentrate the sample components on the concentration column, followed by injecting the sample solution into an injector by operating a first dilution solvent pump. When a large volume of the sample solution is to be sent or when the sample solution has a high solvent strength, trapping and concentration on the concentration column may be facilitated by replacing the sample solvent with a second dilution solvent by allowing the second dilution solvent to flow into the three-way joint after setting the flow rate of the second dilution solvent from a second dilution solvent vessel to a prescribed flow rate using a second dilution solvent pump.Type: GrantFiled: June 5, 2001Date of Patent: November 26, 2002Assignees: Shimadzu Corporation, Eisai Co., Ltd.Inventors: Katsuaki Kaito, Yosuke Iwata, Kaoru Murata, Naoki Asakawa
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Publication number: 20020011437Abstract: A sample solution is sent into a concentration column through a three-way joint and a three-way switching valve to trap and concentrate the sample components on the concentration column, followed by injecting the sample solution into an injector by operating a first dilution solvent pump. When a large volume of the sample solution is to be sent or when the sample solution has a high solvent strength, trapping and concentration on the concentration column may be facilitated by replacing the sample solvent with a second dilution solvent by allowing the second dilution solvent to flow into the three-way joint after setting the flow rate of the second dilution solvent from a second dilution solvent vessel to a prescribed flow rate using a second dilution solvent pump.Type: ApplicationFiled: June 5, 2001Publication date: January 31, 2002Inventors: Katsuaki Kaito, Yosuke Iwata, Kaoru Murata, Naoki Asakawa
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Patent number: 5712340Abstract: The present invention relates to an aqueous dispersion of a polymer composition comprising (A) a copolymer which comprises (a.sub.1) a unit derived from a vinyl monomer having a hydrolyzable silyl group and (a.sub.2) a unit derived from another vinyl monomer copolymerizable with (a.sub.1), and (B) a water-soluble polymer having an amineimide group. The aqueous dispersion of the present invention has good polymerization stability, mechanical stability and storage stability, and is useful in various applications such as coating materials, paints, adhesives, primers and binders.Type: GrantFiled: February 26, 1996Date of Patent: January 27, 1998Assignee: Sanyo Chemical Industries, Ltd.Inventors: Hiroaki Gyotoku, Satoshi Kuriyama, Kaoru Murata, Tatsuya Ohsumi
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Patent number: 5377326Abstract: A small electronic apparatus such as an electronic organizer, electronic memo, etc. is disclosed which has a memory for storing data, and a communication unit for transmitting data stored in the memory to another electronic apparatus, and for receiving data from the other electronic apparatus. The apparatus selects, before transmitting at least one portion of said data, either of an add mode (transmitted data is added to data stored in the other electronic apparatus) and a update mode (data stored in the other electronic apparatus is replaced with the transmitted data). The apparatus has a signal unit for, when the add mode is selected, transmitting a first signal indicative that the add mode is selected to the other electronic apparatus, and for, when the update mode is selected, transmitting a second signal indicative that the update mode is selected to the other electronic apparatus. The apparatus displays data which has been transmitted when a data transmission error has occurred.Type: GrantFiled: June 22, 1993Date of Patent: December 27, 1994Assignee: Sharp Kabushiki KaishaInventors: Kaoru Murata, Eichika Matsuda
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Patent number: 5306765Abstract: A reactive vinyl polymer containing units derived from a vinyl monomer (A) having a hydrolyzable silyl group and units derived from a vinyl monomer (B) having an aminimide group, in which the polymer obtained is used in preparation of dispersions suitable for coating of substrates to provide a tough, water-resistant film which optionally has a rust inhibiting effect on the substrate, if needed.Type: GrantFiled: October 22, 1992Date of Patent: April 26, 1994Assignee: Sanyo Chemical Industries, Ltd.Inventors: Satoshi Kuriyama, Shunichi Nakashima, Katsunori Takaki, Kaoru Murata
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Patent number: 5222209Abstract: A schedule displaying device is provided with a comparator and a controller in addition to a memory, an input device, a display, and a timer. Thus, the scheduled plans are stored and displayed together with the respective scheduled time in a corresponding manner and in time sequence. Moreover, the number of the scheduled plans is arranged to be counted and displayed for each day of the week in the schedule displaying device.Type: GrantFiled: August 8, 1989Date of Patent: June 22, 1993Assignee: Sharp Kabushiki KaishaInventors: Kaoru Murata, Eichika Matsuda
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Patent number: 5161118Abstract: In a hand held processing apparatus, there is a central processing unit (CPU) arranged to include a calculating mode for performing calculations and a memorandum pad mode for storing data and for reading the stored data in response to the operation of a reading key. The CPU can be changed to the memory pad mode by the operation of a reading key, so that the reading of the data of the memorandum is started with an easy operation.Type: GrantFiled: March 26, 1991Date of Patent: November 3, 1992Assignee: Sharp Kabushiki KaishaInventors: Eichika Matsuda, Kaoru Murata, Yoshihiro Okuda
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Patent number: 5150293Abstract: An improved electronic apparatus such as a so-called electronic memo or data book is disclosed. In the apparatus, a numeric string such as a telephone number can be stored together with two kinds of character strings such as a person name and a company name. The apparatus has a memory for storing a portion of data displayed on a display, and the portion of data can used as a search key in the subsequent search operation. The apparatus allows a user to easily utilize the called results of either a sequential search or a direct search in a subsequent direct search and to change the mode to a sequential search at any desired point during execution of a direct search.Type: GrantFiled: June 18, 1990Date of Patent: September 22, 1992Assignee: Sharp Kabushiki KaishaInventors: Kaoru Murata, Eichika Matsuda