Patents by Inventor Satoru Okada
Satoru Okada 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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Publication number: 20040179565Abstract: A semiconductor laser device emitting a laser beam having stable emitting wavelength and a multimode spectrum is provided.Type: ApplicationFiled: March 18, 2004Publication date: September 16, 2004Applicants: MITSUI CHEMICALS INC., The Furukawa Electric Co., Ltd.Inventors: Atsushi Ohkubo, Satoru Okada, Tsuyoshi Fujimoto, Takeshi Koiso, Kiyofumi Muro, Michio Ohkubo, Yutaka Ohki
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Publication number: 20040131499Abstract: An automatic analytical instrument comprising a plurality of specimen tubes to store specimens, a plurality of storage tubes to store a part of the specimens contained in the specimen tubes by dispensing, a first dispensing unit to dispense the specimens contained in the specimen tubes into the storage tubes, a first turning table to hold a plurality of the storage tubes and transfer them by revolution, a plurality of analytical tubes to store a part of the specimens contained in the storage tubes by dispensing, a second dispensing unit to dispense the specimens contained in the storage tubes into the analytical tubes, a second turning table to hold a plurality of the analytical tubes and transfer them by revolution, an analytical unit to analyze the specimens contained in the analytical tubes, a transfer unit to transfer the analytical tubes held in the second turning table to the analytical unit, an delivering unit to deliver the analytical tubes after analysis is completed, a tube supply unit to supply theType: ApplicationFiled: December 22, 2003Publication date: July 8, 2004Applicants: Sysmex Corporation, Ryusyo Industrial Co., Ltd.Inventors: Satoru Okada, Tadahiro Takami, Motoki Koyama, Katsushi Yano, Koichi Miyake
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Patent number: 6746214Abstract: A highly accurate and relatively inexpensive control valve for a compressor. The control valve includes a pressure sensitive portion that has a metal diaphragm, which is machined with a relatively low cost. The diaphragm is held between flanges. The pressure sensitive portion is attached to a control valve portion after being subjected to a pressure leak test. The control valve portion has an engaging piece and a positioning surface. The flange contacts the positioning surface and is fixed by the engaging piece. The positioning surface is formed such that the interval between the diaphragm and the top of the valve chamber becomes a predetermined value.Type: GrantFiled: February 27, 2002Date of Patent: June 8, 2004Assignee: Pacific Industrial Co., Ltd.Inventors: Satoru Okada, Takayuki Sakai, Takaaki Ichikawa
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Patent number: 6709634Abstract: An automatic analytical instrument comprising a plurality of specimen tubes to store specimens, a plurality of storage tubes to store a part of the specimens contained in the specimen tubes by dispensing, a first dispensing unit to dispense the specimens contained in the specimen tubes into the storage tubes, a first turning table to hold a plurality of the storage tubes and transfer them by revolution, a plurality of analytical tubes to store a part of the specimens contained in the storage tubes by dispensing, a second dispensing unit to dispense the specimens contained in the storage tubes into the analytical tubes, a second turning table to hold a plurality of the analytical tubes and transfer them by revolution, an analytical unit to analyze the specimens contained in the analytical tubes, a transfer unit to transfer the analytical tubes held in the second turning table to the analytical unit, an delivering unit to deliver the analytical tubes after analysis is completed, a tube supply unit to supply theType: GrantFiled: May 11, 2000Date of Patent: March 23, 2004Assignees: Sysmex Corporation, Ryusyo Industrial Co., Ltd.Inventors: Satoru Okada, Tadahiro Takami, Motoki Koyama, Katsushi Yano, Koichi Miyake
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Publication number: 20030219344Abstract: A control valve for a variable displacement compressor has a solenoid, a pressure sensing mechanism, and a valve mechanism. The solenoid has a first end and a second end and a cylindrical body. The pressure sensing mechanism is located on the first end of the solenoid. The pressure sensing mechanism has a pressure sensing chamber and a diaphragm. The diaphragm is displaced in accordance with the pressure in the pressure sensing chamber. The valve mechanism is located on the second end of the solenoid. The cylindrical body has a support end, which supports the diaphragm.Type: ApplicationFiled: May 23, 2003Publication date: November 27, 2003Inventors: Takayuki Sakai, Satoru Okada
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Publication number: 20030134149Abstract: There is provided a transparent conductive film comprising: a substrate(A), and a transparent conductive layer(B) formed on one main surface of the substrate(A), wherein the layer(B) mainly comprises indium, tin and oxygen atoms, and a resistance variation rate of the layer(B) is 5% or less after 60% to 70% of the surface area of the layer(B) is covered with a 28 wt % aqueous ammonia solution for five hours.Type: ApplicationFiled: November 21, 2002Publication date: July 17, 2003Applicant: Mitsui Chemicals, Inc.Inventors: Takehiro Miyashita, Yukinori Asakawa, Akemi Nakajima, Masato Koyama, Masanori Makino, Akira Suzuki, Satoru Okada
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Publication number: 20030098821Abstract: An image display apparatus includes a phone CPU and a game CPU. The phone CPU processes a phone function being continuously set into an on state, and the game CPU processes a game function being set into an on state in case of necessity. When the game function is in an off state, binary image data and color image data relating to the phone function are written to a first frame memory and a second frame memory, respectively. When the game function is set into an on state, the color image data relating to the game function is written to the second frame memory in place of the color image data relating to the phone function. A composite image based on the binary image data stored in the first frame memory and the color image data stored in the second frame memory is displayed on an LCD.Type: ApplicationFiled: November 28, 2001Publication date: May 29, 2003Inventors: Satoru Okada, Masahiro Ishizuka, Takuma Matsunada, Tsuyoshi Kiyuna
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Publication number: 20030100347Abstract: An electronic apparatus includes a phone CPU and a game CPU. When a *key is operated during execution of a game, the phone CPU sets a specified bit of a game key register to “1”. The phone CPU is set “1” into the specified bit when there is an incoming call of a phone during the execution of the game. The game CPU pauses the game being in execution when the specified bit is renewed to “1” and restores the specified bit from “1” to “0”. When the *key is operated in a state the game is interrupted, the phone CPU sets “1” into the specified bit. The game CPU restarts the game by canceling the pause.Type: ApplicationFiled: November 27, 2001Publication date: May 29, 2003Inventors: Satoru Okada, Masahiro Ishizuka, Takuma Matsunada, Tsuyoshi Kiyuna
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Patent number: 6546032Abstract: On a substrate of n-type GaAs are sequentially formed an n-type cladding layer (AlGaAs, Al content x=0.07, thickness t=2.86 &mgr;m), an n-type optical waveguide layer (GaAs, t=0.49 &mgr;m), an n-type carrier blocking layer (AlGaAs, x=0.40, t=0.03 &mgr;m), an active layer (composed of an In0.18Ga0.82As quantum well layer and a GaAs barrier layer), a p-type carrier blocking layer (AlGaAs, x=0.40, t=0.03 &mgr;m), a p-type optical waveguide layer (GaAs, t=0.49 &mgr;m), a p-type cladding layer (AlGaAs, x=0.20, t=1.08 &mgr;m), and a p-type cap layer (GaAs) in which a pair of n-type current blocking layers (GaAs) are buried. With this construction, the occurrence of a wavelength spit due to a higher-order mode can be inhibited thereby stabilizing a higher power operation.Type: GrantFiled: August 23, 2000Date of Patent: April 8, 2003Assignee: Mitsui Chemicals, Inc.Inventors: Yasuo Oeda, Satoru Okada, Kouichi Igarashi, Yumi Naito, Kiyofumi Muro, Takeshi Koiso, Yoshikazu Yamada, Atsushi Okubo, Tsuyoshi Fujimoto
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Patent number: 6477191Abstract: A semiconductor laser device includes: an active layer; upper waveguide layers and a lower waveguide layer sandwiching the active layer therebetween; upper and lower cladding layers sandwiching the active layer and the upper and lower waveguide layers therebetween; and a current-narrowing layer defining a current-injection region for injecting current to the active layer, wherein a diffraction grating having a periodical structure in a resonance cavity direction is buried in any one of the waveguide layers, the diffraction grating being present in at least a part of the current-injection region; and the waveguide layer in which the diffraction grating is buried and the cladding layer adjoining to that waveguide layer forms an interface which is substantially flat in the resonance cavity direction.Type: GrantFiled: March 30, 2000Date of Patent: November 5, 2002Assignee: Mitsui Chemicals, Inc.Inventors: Satoru Okada, Tsuyoshi Fujimoto, Yasuo Oeda
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Publication number: 20020141881Abstract: A highly accurate and relatively inexpensive control valve for a compressor. The control valve includes a pressure sensitive portion that has a metal diaphragm, which is machined with a relatively low cost. The diaphragm is held between flanges. The pressure sensitive portion is attached to a control valve portion after being subjected to a pressure leak test. The control valve portion has an engaging piece and a positioning surface. The flange contacts the positioning surface and is fixed by the engaging piece. The positioning surface is formed such that the interval between the diaphragm and the top of the valve chamber becomes a predetermined value.Type: ApplicationFiled: February 27, 2002Publication date: October 3, 2002Applicant: Pacific Industrial Co., Ltd.Inventors: Satoru Okada, Takayuki Sakai, Takaaki Ichikawa
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Publication number: 20020039924Abstract: A portable color display game machine includes a game cartridge type determining circuit configured to determine whether a color game cartridge storing color data for a game or a monochrome game cartridge storing monochrome data for a game is attached to the color display game machine. Color display generating circuitry is configured to generate a color game display based on the color data when the color game cartridge is attached to the color display game machine, and to generate a color game display based on the monochrome data when the monochrome game cartridge is attached to the color display game machine.Type: ApplicationFiled: October 19, 2001Publication date: April 4, 2002Applicant: Nintendo Co., Ltd.Inventors: Satoru Okada, Ryuji Umezu, Takanobu Nakashima
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Patent number: 6338679Abstract: To a CPU 10 in a portable game machine 1, a temperature detector 5 and a voltage detector 6 are connected. The temperature detector 5 detects an operating temperature of an LCD 4, and the voltage detector 6 detects a power supply voltage supplied by the LCD 4. Following a program stored in on-chip ROM 13, the CPU 10 calculates a driving voltage for the LCD 4 based on the detected temperature and voltage. At the same time, the CPU 10 selects, from among a plurality of character data items which are previously provided, at least one character data item and writes the selected data item into display RAM 11. The detected temperature and voltage each correspond to the character's age and action. As a result, correct colors can be displayed even in a case where the LCD 4 is adopting an Electrically Controlled Birefringence method. Further the character selected based on the temperature and voltage is displayed on the LCD 4.Type: GrantFiled: April 3, 2000Date of Patent: January 15, 2002Assignee: Nintendo Co., Ltd.Inventors: Satoru Okada, Hitoshi Nakai
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Publication number: 20010047452Abstract: In an information processing device 30 having engaged in a detachable manner with, for processing, via an external bus 37, 47 in a second data width, a first game cartridge 20 housing first memory 22 in a first data width, or a second game cartridge 40 being partially different in shape from the first game cartridge 20 and housing second memory 42 in the second data width, a shape discriminator 35 discriminates between the first and second game cartridges 20, 40, and a central processing unit accesses the second memory 42 in a multiplex bus mode and the first memory 22 in a normal mode.Type: ApplicationFiled: May 23, 2001Publication date: November 29, 2001Inventors: Satoru Okada, Kazuo Yoneyama, Masahiko Ota, Ryuji Umezu, Takanobu Nakashima
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Patent number: 6322447Abstract: A portable color display game machine includes a game cartridge type determining circuit configured to determine whether a color game cartridge storing color data for a game or a monochrome game cartridge storing monochrome data for a game is attached to the color display game machine. Color display generating circuitry is configured to generate a color game display based on the color data when the color game cartridge is attached to the color display game machine, and to generate a color game display based on the monochrome data when the monochrome game cartridge is attached to the color display game machine.Type: GrantFiled: November 13, 2000Date of Patent: November 27, 2001Assignee: Nintendo Co., Ltd.Inventors: Satoru Okada, Ryuji Umezu, Takanobu Nakashima
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Patent number: 6315669Abstract: A portable color display game machine includes a game cartridge type determining circuit configured to determine whether a color game cartridge storing color data for a game or a monochrome game cartridge storing monochrome data for a game is attached to the color display game machine. Color display generating circuitry is configured to generate a color game display based on the color data when the color game cartridge is attached to the color display game machine, and to generate a color game display based on the monochrome data when the monochrome game cartridge is attached to the color display game machine.Type: GrantFiled: May 27, 1999Date of Patent: November 13, 2001Assignee: Nintendo Co., Ltd.Inventors: Satoru Okada, Ryuji Umezu, Takanobu Nakashima
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Patent number: 6285699Abstract: On an n-GaAs substrate are sequentially formed an n-GaAs buffer layer, an n-AlGaAs cladding layer, a non-doped InGaAs active layer, a p-AlxGa1−xAs cladding layer, a p-GaAs contact layer, and further an n-AlGaAs current blocking layer having a stripe-like window is embedded in the cladding layer. At the active layer side interface of the current blocking layer, a diffraction grating of cyclic bumps and dips shape is formed, but the diffraction grating is not formed in a region of the stripe-like window where the current blocking layer is not present, i.e., a current injection region. In this way, a semiconductor laser device of low oscillation threshold, high oscillation efficiency, high reliability, long life time, and stabilized oscillation wavelength can be realized.Type: GrantFiled: September 30, 1998Date of Patent: September 4, 2001Assignee: Mitsui Chemicals Inc.Inventors: Yumi Naito, Satoru Okada, Tsuyoshi Fujimoto
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Patent number: 6120379Abstract: In a portable game machine 10, formed on the upper portion of a body portion 20 is a camera portion 30. An image display device 22 is arranged on one main surpace of the body portion 20, and operating switches 23, 24, etc., are arranged on other areas. The camera portion 30 is rotatably supported to the body portion 20, and a user can shoot images in both forward and backward directions when viewed from the user. Preferably, the camera portion 30 is supported having a prescribed angle to the body portion 20 so that its focal axis tilts with respect to main surfaces of the body portion 20.Type: GrantFiled: February 20, 1998Date of Patent: September 19, 2000Assignee: Nintendo Co., Ltd.Inventors: Hirokazu Tanaka, Takashi Ohno, Satoru Okada, Masahiko Ota, Masato Kuwahara
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Patent number: D484918Type: GrantFiled: January 29, 2003Date of Patent: January 6, 2004Assignee: Nintendo Co., Ltd.Inventors: Satoru Okada, Kenichi Sugino, Masato Ibuki
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Patent number: D434831Type: GrantFiled: March 17, 2000Date of Patent: December 5, 2000Assignee: Pacific Industrial Co., Ltd.Inventors: Satoru Okada, Kiyotaka Kasugai