Patents by Inventor Masaaki Nishimura
Masaaki Nishimura 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: 11924985Abstract: A display device includes a display panel that includes a first hole and a device housing that is configured such that the display panel is fastened and fixed to the device housing by a screw passed through the first hole and screwed into the screw hole. The display panel includes a display-side positioning part which is configured to fit to a portion of the device housing to perform positioning of the display panel with respect to the device housing and which includes the first hole, and the device housing includes a housing-side positioning part which is configured to fit to the display-side positioning part to perform the positioning and which includes a second hole formed so as to communicate with the first hole when the housing-side positioning part is fitted to the display-side positioning part.Type: GrantFiled: October 6, 2022Date of Patent: March 5, 2024Assignee: YAZAKI CORPORATIONInventors: Junichi Ikumi, Masaaki Sano, Naoki Ueno, Akira Masuda, Takahiro Shimada, Takeshi Iwamoto, Shota Kosuga, Ryuta Suzuki, Satoru Kanazawa, Junnosuke Nishimura
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Publication number: 20220411692Abstract: Provided is a semiconductor nanoparticle-containing composition capable of forming a wavelength conversion layer that efficiently converts the wavelength of excitation light and exhibits sufficient luminescence intensity. An aspect of the semiconductor nanoparticle-containing composition of the present invention contains semiconductor nanoparticles (A) and a coloring matter (B) and further contains a polymerizable compound (C), in which the semiconductor nanoparticles (A) have a maximum emission wavelength in the range of 500 to 670 nm over a wavelength range of 300 to 780 nm, and the coloring matter (B) contains at least one selected from coloring matters (B1) to (B5) having specific structures.Type: ApplicationFiled: August 5, 2022Publication date: December 29, 2022Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Koki ISHII, Masaaki NISHIMURA, Takashi FUJIWARA, Tomotaka TANIGUCHI, Shigeki HATTORI, Shiharu HIRAOKA, Yasushi SHIGA, Hiroko INAGAKI
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Publication number: 20140371374Abstract: Provided is a molding material which is well-balanced and superior in strength, toughness, and elastic modulus and has high molding characteristics. The molding material includes: a phenolic resin; a carbon fiber; and one or more elastomers selected from the group consisting of polyvinyl butyral, vinyl acetate, and acrylonitrile butadiene rubber.Type: ApplicationFiled: September 6, 2012Publication date: December 18, 2014Applicant: SUMITOMO BAKELITE CO., LTD.Inventor: Masaaki Nishimura
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Publication number: 20140107281Abstract: The present invention has an objective to provide a molding material which has the improved specific strength and specific elastic modulus and which has excellent molding properties. According to the present invention, a molding material including a phenolic resin, carbon fibers, and a polyethersulfone and/or a polyetherimide is provided.Type: ApplicationFiled: May 21, 2012Publication date: April 17, 2014Applicant: SUMITOMO BAKELITE CO., LTD.Inventors: Masaaki Nishimura, Tinneke Van Thienen, Mathias De Muynck
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Publication number: 20090275742Abstract: It is to provide a dye for an anisotropic dye film to be formed by a wet system film-forming method, which is achromatic and has high dichroism and a high degree of molecular orientation, an anisotropic dye film containing the dye and a polarizing element employing the film. A dye for an anisotropic dye film to be formed by a wet system film-forming method, of which the free acid form is represented by the following formula (I), a composition for an anisotropic dye film containing the dye, an anisotropic dye film and a polarizing element employing the anisotropic dye film: wherein A11: a (substituted) phenyl group, a (substituted) naphthyl group or a (substituted) aromatic heterocyclic group; B11: a bivalent aromatic hydrocarbon group or aromatic hydrocyclic group; R11, R22: H, OH, a (substituted) alkyl group, a (substituted) phenyl group or a (substituted) acyl group; n?: 1 or 2; m: 0 or 1.Type: ApplicationFiled: April 4, 2006Publication date: November 5, 2009Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Hideo Sano, Tomio Yoneyama, Masaaki Nishimura, Wataru Shimizu, Ryuichi Hasegawa, Masami Kadowaki, Junichi Oizumi
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Patent number: 7527862Abstract: An anisotropic dye film having high dichromatic properties is provided. An anisotropic dye film wherein the period d attributable to molecular stacking is at most 3.445 ?, and the column length L thereof is at least 105 ?. The anisotropic dye film preferably has a degree of orientation of the molecular stacking axes of at least 85% and a film thickness of at most 30 ?m, and is formed by a wet film-forming method. Since it has a molecular alignment suitable to develop a dichroic ratio, it provides high dichromatic properties. A polarizing element having this anisotropic dye film is excellent in heat resistance, light fastness and polarizing performance.Type: GrantFiled: April 14, 2006Date of Patent: May 5, 2009Assignee: Mitsubishi Chemical CorporationInventors: Tomio Yoneyama, Ryuichi Hasegawa, Hideo Sano, Junichi Oizumi, Masaaki Nishimura, Masami Kadowaki
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Publication number: 20090040609Abstract: The present invention provides an anisotropic dye film having a high dichroic ratio. For this reason, the present invention uses a composition for an anisotropic dye film containing an electron-deficient discotic compound and an electron-rich compound.Type: ApplicationFiled: April 21, 2006Publication date: February 12, 2009Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Ryuichi Hasegawa, Masaaki Nishimura, Tomio Yoneyama, Hideo Sano, Wataru Shimizu, Masami Kadowaki, Kiyoshi Sugiyama
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Publication number: 20080225980Abstract: To suppress a noise component caused in conversion of digital data into an ASK modulated signal to be transmitted over a network. Based on a clock CL generated by a clock generation circuit (10), an amplifier (12) produces a clock CL1 having a relatively small amplitude, and an amplifier (14) produces a clock CL2 having a relatively large amplitude. A switching control circuit (20) generates control signals SW relative to switch circuits (16), (18) based on digital data D. The switch circuits (16), (18) selectively send either the clock CL1 or CL2 to an LPF (22) according to the signals SW. The LPF (22) receives a signal which is obtained by connecting rectangular waves having different amplitudes. The LPF (22) smoothes the received signal to thereby produce an ASK modulated signal which is a succession of sinusoidal waveforms.Type: ApplicationFiled: February 18, 2005Publication date: September 18, 2008Applicant: Sanyo Electric Co., Ltd.Inventors: Masaaki Nishimura, Hirohisa Suzuki
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Publication number: 20070195869Abstract: When a transmitter device connected to a network system outputs a digital signal subjected to bi-phase modulation, a complicated detection circuit for detecting a digital signal is required on the receiver side. Therefore, in an interface device (4) which intervenes between the transmitter device and a communication path (6), transmission data S subjected to bi-phase modulation is converted into a transmission signal subjected to amplitude shift modulation, and the resultant transmission signal is output to the communication path (6). The interface device (4) converts the transmission data S into an NRZ modulated digital signal in the modulation method conversion circuit (12). The amplitude modulation circuit (14) modulates the amplitudes of a carrier wave according to the NRZ signal to thereby generate a transmission signal. In the interface device (4) on the receiver side, a detection circuit (22) detects a transmission signal to extract an NRZ modulated digital signal.Type: ApplicationFiled: February 18, 2005Publication date: August 23, 2007Applicant: SANYO ELECTRIC CO., LTD.Inventors: Masaaki Nishimura, Hirohisa Suzuki
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Publication number: 20060182902Abstract: An anisotropic dye film having high dichromatic properties is provided. An anisotropic dye film wherein the period d attributable to molecular stacking is at most 3.445 ?, and the column length L thereof is at least 105 ?. The anisotropic dye film preferably has a degree of orientation of the molecular stacking axes of at least 85% and a film thickness of at most 30 ?m, and is formed by a wet film-forming method. Since it has a molecular alignment suitable to develop a dichroic ratio, it provides high dichromatic properties. A polarizing element having this anisotropic dye film is excellent in heat resistance, light fastness and polarizing performance.Type: ApplicationFiled: April 14, 2006Publication date: August 17, 2006Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Tomio Yoneyama, Ryuichi Hasegawa, Hideo Sano, Junichi Oizumi, Masaaki Nishimura, Masami Kadowaki
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Patent number: 6483356Abstract: A sinusoidal signal generating circuit for ensuring a small phase difference with respect to a reference signal is provided. The sinusoidal signal generating circuit comprises a capacitor for charging/discharging, a charging unit for charging a predetermined current to the capacitor, and a discharging unit for discharging a current therefrom, whereby an output signal is produced by the change in the potential of the capacitor, wherein the charging unit comprises a charging current adjusting unit for adjusting the magnitude of the charging current, and the discharging unit comprises a discharging current adjusting unit for adjusting the magnitude of the discharging current, and a control signal generating means is provided for supplying a plurality of control signals to the charging current adjusting unit and the discharging current adjusting unit in such a manner that the potential of the capacitor is changed into a sinusoidal waveform.Type: GrantFiled: September 26, 2001Date of Patent: November 19, 2002Assignee: Alps Electric Co., Ltd.Inventors: Hirohisa Suzuki, Masaaki Nishimura, Kazuo Hasegawa, Daisuke Takai
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Publication number: 20020118051Abstract: A sinusoidal signal generating circuit for ensuring a small phase difference with respect to a reference signal is provided. The sinusoidal signal generating circuit comprises a capacitor for charging/discharging, a charging unit for charging a predetermined current to the capacitor, and a discharging unit for discharging a current therefrom, whereby an output signal is produced by the change in the potential of the capacitor, wherein the charging unit comprises a charging current adjusting unit for adjusting the magnitude of the charging current, and the discharging unit comprises a discharging current adjusting unit for adjusting the magnitude of the discharging current, and a control signal generating means is provided for supplying a plurality of control signals to the charging current adjusting unit and the discharging current adjusting unit in such a manner that the potential of the capacitor is changed into a sinusoidal waveform.Type: ApplicationFiled: September 26, 2001Publication date: August 29, 2002Applicant: ALPS ELECTRIC CO., LTD.Inventors: Hirohisa Suzuki, Masaaki Nishimura, Kazuo Hasegawa, Daisuke Takai
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Patent number: 5584346Abstract: A motor grader includes a work implement operating device which permits operation of a plurality of direction control valve with reduced number of operation levers. The motor grader includes a wheeled body for traveling and carrying at least one work implement, at least one operation lever operable in a first direction for electrically generating a first operation command signal and a second direction perpendicular to the first direction for generating a second operation command signal and a mode selector selectable at least between a first mode and a second mode for generating a mode selection signal. A controller receives the first and second operation command signals and the mode selection signal for controlling different motor grader functions depending upon an input combination of the first and second operation command signals and the mode selection signal.Type: GrantFiled: July 12, 1993Date of Patent: December 17, 1996Assignees: Komatsu Est Corp., Kabushiki Kaisha Komatsu SeisakushoInventors: Masaaki Sakamoto, Tsuneo Kaneko, Masaaki Nishimura
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Patent number: 5542456Abstract: An inserter tool comprising a plurality of blades extending longitudinally from a platform spaced apart from one another so as to provide a plurality of guides between adjacent blades, and being arranged to receive a wound wire coil stripped from a winding form. A pair of wire holders on the platform for holding the leading end and trailing end of the wire forming the coil, and being capable of extending from a first position adjacent the platform to a second position removed from the platform.Type: GrantFiled: July 26, 1994Date of Patent: August 6, 1996Assignee: Odawara Engineering Co., Ltd.Inventors: Masaaki Nishimura, Masatoshi Hirano, Mitsuhiro Harada
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Patent number: 5348142Abstract: A method and apparatus is provided for adjusting a pallet for supporting workpieces, the pallet having a pair of spaced workpiece support blocks, one of which is rotatable and presents a plurality of support surfaces. Each of the support surfaces having a different depth such that by rotation of the rotatable block with respect to the other, workpieces of differing lengths can be adjustably supported on the pallet between the blocks.Type: GrantFiled: July 26, 1993Date of Patent: September 20, 1994Assignee: Odawara Engineering Co., Ltd.Inventors: Masaaki Nishimura, Takahashi Ochiyama
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Patent number: 4449234Abstract: A reverberation apparatus includes a signal input terminal to be supplied with an input signal, an operational amplifier having an inverted input terminal, a non-inverted input terminal, and an output terminal. The inverted input terminal is connected to the signal input terminal through an input impedance circuit. The non-inverted input terminal is connected to a reference point, and the output terminal is connected to the reference point through an inductance circuit as a load and a first impedance circuit. A second impedance circuit is connected between the inverted input terminal of the operational amplifier and the connection point between the inductance circuit and the first impedance circuit. In this circuit, the inductance circuit functions as a drive circuit of the reverberation apparatus.Type: GrantFiled: February 5, 1982Date of Patent: May 15, 1984Assignee: Sony CorporationInventors: Takashi Shibata, Masaaki Nishimura
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Patent number: 4438525Abstract: A reverberation apparatus is formed of bucket brigade delay circuit having its input connected to a signal source. An output of the delay circuit is connected through a spring-type reverberator to one of two inputs of an adder, the other being connected to the signal input. The output of the adder provides the desired reverberation sound. In one embodiment, two series connected delay circuits and reverberators are provided, each connecting to a respective input of a respective adder. The other inputs of each adder are connected to the signal source and the outputs of the respective adders provide separate stereophonic-like left and right channel outputs.Type: GrantFiled: December 22, 1981Date of Patent: March 20, 1984Assignee: Sony CorporationInventors: Takashi Shibata, Masaaki Nishimura
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Patent number: 4198550Abstract: A diaphragm for a loudspeaker includes first and second sheet members between which a core member is sandwiched and secured so that the core member has peripheral edge portions extending between the edges of the sheet members and at which the core member is of relatively low strength. A strip-like edging member, preferably of a thermosetting resin, is secured to the peripheral edge portions of the core member and to the edges of the sheet members for increasing the rigidity of the diaphragm at its periphery and preventing unwanted vibrations thereat. A damper member may be secured to the diaphragm adjacent the edging member for movably securing the diaphragm to a loudspeaker frame.Type: GrantFiled: November 27, 1978Date of Patent: April 15, 1980Assignee: Sony CorporationInventors: Atsushi Matsuda, Jun Kishigami, Masaaki Nishimura
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Patent number: 4166048Abstract: A detergent composition comprising 5 to 40% by weight of a mixture of polyoxyethylene alkyl ether sulfate salts having the formula (I):ro(c.sub.2 h.sub.4 o).sub.n SO.sub.3 M (I)wherein R is alkyl having an average carbon atom number of 11 to 16, n is 1.0 to 2.6 as the average value of the mixture with the proviso that the content of compounds in which n is zero is from zero to 5% by weight, and M is a monovalent or divalent metal ion with the proviso that compounds having a divalent metal ion as M comprise 15 to 98% by weight of the entire mixture,And a betaine type amphoteric surface active agent having the formula (II): ##STR1## wherein R.sub.1 is alkyl having 8 to 20 carbon atoms and R.sub.2 and R.sub.3 are alkyls having 1 to 3 carbon atoms,The weight of the betaine type amphoteric surface active agent being from 0.01 to 2 times the weight of the polyoxyethylene alkyl ether sulfate salt mixture.Type: GrantFiled: April 26, 1978Date of Patent: August 28, 1979Assignee: Kao Soap Co., Ltd.Inventors: Masaaki Nishimura, Haruhiko Arai
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Patent number: 4122314Abstract: A loudspeaker having a diaphragm including first and second layers and a core sandwiched between the layers, the core being firmly secured to the inner surface of each layer so as to form a unitary structure therewith, a drive assembly causes the diaphragm to vibrate in accordance with a varying electrical input signal fed thereto, and a support is provided for supporting the diaphragm and drive assembly. The layers are formed of materials through which the velocity of propagation of a longitudinal wave is greater than 5000 m/sec, and the core is formed of materials having a shearing elastic modulus Gco which exceeds the value ##EQU1## WHERE E.sub.f is the longitudinal elasticity of each of the layers,t.sub.f is the thickness of each of the layers,t.sub.c is the thickness of the core, andl is the length across the surface of the diaphragm.Type: GrantFiled: December 22, 1977Date of Patent: October 24, 1978Assignee: Sony CorporationInventors: Atsushi Matsuda, Jun Kishigami, Masaaki Nishimura