Patents by Inventor Masanori Akiyama
Masanori Akiyama 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: 20240141769Abstract: A mining riser pipe is extended from above water toward a water bottom containing water bottom resources, and a lower portion of an insertion pipe connected to a lower portion of the mining riser pipe is inserted into the water bottom. A liquid is supplied into the insertion pipe and a rotation shaft extends axially inside both of pipes is rotated to rotate stirring blades attached to a lower portion of the rotation shaft inside the insertion pipe, thereby drilling and dissolving mud S inside the insertion pipe into a slurry form is raised to an upper portion of the insertion pipe by a stirring flow generated by the rotation of the stirring blades, and the raised mud is lifted above the water through the mining riser pipe by lifting force.Type: ApplicationFiled: February 8, 2022Publication date: May 2, 2024Inventors: Tomohiro MORISAWA, Shinya OMORI, Ryutaro MURAKAMI, Hiroshi IIDA, Eigo MIYAZAKI, Keita AKIYAMA, Masanori KYO, Ikuo SAWADA, Yoshihisa KAWAMURA
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Publication number: 20240075672Abstract: It is an object of the present invention to provide a novel production method which makes it possible to obtain a molded product containing a P3HB-based resin through an injection blow molding method and a technique for using such a method. The object is achieved by providing a method for producing a molded product containing a P3HB-based resin, the method including the steps of: (A) plasticizing a resin composition containing a P3HB-based resin; (B) subjecting the plasticized resin composition obtained in the step (A) to injection molding to obtain a preform; and (C) subjecting the preform obtained in the step (B) to blow molding to obtain a molded product.Type: ApplicationFiled: December 21, 2021Publication date: March 7, 2024Applicants: KANEKA CORPORATION, SUNTORY HOLDINGS LIMITEDInventors: Hideyuki SUZUKI, Takashi AKIYAMA, Masanori NISHIYAMA, Yoshiaki MATSUOKA, Nobuo NAKAMURA
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Publication number: 20230296575Abstract: A gas chromatograph as a first gas chromatograph includes a controller that processes data and a communication interface that outputs the data to a management apparatus. The communication interface functions as a wireless communication access point of a network identified by a predetermined identifier and outputs the data and/or information about the first gas chromatograph via the network to the management apparatus connected to the wireless communication access point, and connects a second gas chromatograph to the wireless communication access point in bridge mode as a child device to cause the second gas chromatograph to output data processed by the second gas chromatograph and/or information about the second gas chromatograph to the management apparatus via the wireless communication access point and the network.Type: ApplicationFiled: February 17, 2023Publication date: September 21, 2023Inventors: Masanori Akiyama, Tetsuo Oshita
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Publication number: 20210332494Abstract: A belt conveyer 7 includes a metal belt-shaped conveyer main body 9 and a metal clip 8 held on the conveyer main body 9, and clamps an end part on one side of a work 14 by the spring force of the metal clip 8. A roller conveyer 6 includes multiple conveying rollers 10 that rotate in synch with the belt conveyer 7 and supports the work 14 from below where an end part on the other side of the work 14 clamped by the belt conveyer 7 is placed on the plurality of conveying rollers. The work 14 is conveyed in a horizontal position and is subjected to plating, with the end part on the one side of the work 14 clamped by the belt conveyer 7 and end part on the other side of the work 14 placed on the roller conveyer 6.Type: ApplicationFiled: December 21, 2018Publication date: October 28, 2021Applicant: CHEMITRON INC.Inventors: Katsuaki FUJIMORI, Yoshio NAKAYAMA, Tetsuya KATANIWA, Masanori AKIYAMA
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Patent number: 10757771Abstract: A light pen which performs pointing on an image projected from a projector includes: a battery; a light emitting unit which intermittently emits light with electric power supplied from the battery; a remaining battery capacity detection unit which detects a remaining capacity of the battery; and a control unit which changes a light emission mode of the light emitting unit in such a way as to reduce an amount of light emitted from the light emitting unit, if the remaining capacity of the battery detected by the remaining battery capacity detection unit is equal to or lower than a predetermined threshold.Type: GrantFiled: March 25, 2019Date of Patent: August 25, 2020Assignee: SEIKO EPSON CORPORATIONInventor: Masanori Akiyama
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Patent number: 10604641Abstract: The present invention provides a thermosetting resin composition comprising (A) a metal salt of disubstituted phosphinic acid, (B) a maleimide compound having a N-substituted maleimide group in a molecule, (C) a 6-substituted guanamine compound or dicyandiamide and (D) an epoxy resin having at least two epoxy groups in a molecule and a prepreg and a laminated plate which are prepared by using the same. The prepregs obtained by impregnating or coating a base material with the thermosetting resin compositions of the present invention and the laminated plates produced by laminating and molding the above prepregs are balanced in all of a copper foil adhesive property, a glass transition temperature, a solder heat resistance, a moisture absorption, a flame resistance, a relative dielectric constant and a dielectric loss tangent, and they are useful as a printed wiring board for electronic instruments.Type: GrantFiled: October 3, 2016Date of Patent: March 31, 2020Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Shinji Tsuchikawa, Masanori Akiyama, Tomohiko Kotake
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Publication number: 20190297698Abstract: A light pen which performs pointing on an image projected from a projector includes: a battery; a light emitting unit which intermittently emits light with electric power supplied from the battery; a remaining battery capacity detection unit which detects a remaining capacity of the battery; and a control unit which changes a light emission mode of the light emitting unit in such a way as to reduce an amount of light emitted from the light emitting unit, if the remaining capacity of the battery detected by the remaining battery capacity detection unit is equal to or lower than a predetermined threshold.Type: ApplicationFiled: March 25, 2019Publication date: September 26, 2019Applicant: SEIKO EPSON CORPORATIONInventor: Masanori AKIYAMA
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Publication number: 20170156207Abstract: The present invention provides a thermosetting resin composition comprising (A) a curing agent having an acidic substituent and an unsaturated maleimide group which is produced by a specific method, (B) a 6-substituted guanamine compound and/or dicyandiamide, (C) a copolymer resin comprising specific monomer units and (D) an epoxy resin and a prepreg and a laminated plate which are prepared by using the same. The thermosetting resin composition of the present invention is balanced in all of a copper foil adhesive property, a heat resistance, a moisture absorption, a flame resistance, a metal-stuck heat resistance, a relative dielectric constant and a dielectric loss tangent. They have a low toxicity and are excellent in a safety and a working environment, and therefore a prepreg and a laminated plate which have excellent performances are obtained by using the above thermosetting resin composition.Type: ApplicationFiled: February 9, 2017Publication date: June 1, 2017Inventors: Shinji Tsuchikawa, Tomohiko Kotake, Masanori Akiyama
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Patent number: 9603244Abstract: The present invention provides a thermosetting resin composition comprising (A) a curing agent having an acidic substituent and an unsaturated maleimide group which is produced by a specific method, (B) a 6-substituted guanamine compound and/or dicyandiamide, (C) a copolymer resin comprising specific monomer units and (D) an epoxy resin and a prepreg and a laminated plate which are prepared by using the same. The thermosetting resin composition of the present invention is balanced in all of a copper foil adhesive property, a heat resistance, a moisture absorption, a flame resistance, a metal-stuck heat resistance, a relative dielectric constant and a dielectric loss tangent. They have a low toxicity and are excellent in a safety and a working environment, and therefore a prepreg and a laminated plate which have excellent performances are obtained by using the above thermosetting resin composition.Type: GrantFiled: September 10, 2007Date of Patent: March 21, 2017Assignee: HITACHI CHEMICAL COMPANY, LTDInventors: Shinji Tsuchikawa, Tomohiko Kotake, Masanori Akiyama
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Publication number: 20170022353Abstract: The present invention provides a thermosetting resin composition comprising (A) a metal salt of disubstituted phosphinic acid, (B) a maleimide compound having a N-substituted maleimide group in a molecule, (C) a 6-substituted guanamine compound or dicyandiamide and (D) an epoxy resin having at least two epoxy groups in a molecule and a prepreg and a laminated plate which are prepared by using the same. The prepregs obtained by impregnating or coating a base material with the thermosetting resin compositions of the present invention and the laminated plates produced by laminating and molding the above prepregs are balanced in all of a copper foil adhesive property, a glass transition temperature, a solder heat resistance, a moisture absorption, a flame resistance, a relative dielectric constant and a dielectric loss tangent, and they are useful as a printed wiring board for electronic instruments.Type: ApplicationFiled: October 3, 2016Publication date: January 26, 2017Inventors: Shinji TSUCHIKAWA, Masanori AKIYAMA, Tomohiko KOTAKE
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Patent number: 8796473Abstract: The invention provides a method for producing a curing agent having an acidic substituent and an unsaturated maleimido group, including reacting, in an organic solvent, a maleimide compound (a) having at least two N-substituted maleimido groups in a molecule thereof with an amine compound (b) having an acidic substituent (represented by formula (I)); a thermosetting resin composition containing the curing agent (A) produced through the method and a compound (B) which is cured with the curing agent, wherein a cured product of the composition has a glass transition temperature of 200° C. or higher; and a prepreg and a laminated sheet produced therefrom.Type: GrantFiled: June 1, 2007Date of Patent: August 5, 2014Assignee: Hitachi Chemical Company, Ltd.Inventors: Shinji Tsuchikawa, Masanori Akiyama, Hikari Murai
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Patent number: 8649163Abstract: Provided is an information processing apparatus includes an exterior plate and a sheet-like member. The exterior plate is formed of a plate-like member. The exterior plate has one of a transparent first area and a semi-transparent first area. The sheet-like member is arranged on a rear surface of the exterior plate.Type: GrantFiled: July 22, 2011Date of Patent: February 11, 2014Assignee: Sony CorporationInventors: Soichi Tanaka, Masanori Akiyama, Mamoru Kato, Koichi Hiroyoshi
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Patent number: 8461332Abstract: A method for producing a curing agent having an acidic substituent and an unsaturated maleimido group, including reacting, in an organic solvent, a maleimide compound (a) having at least two N-substituted maleimido groups in a molecule thereof with an amine compound (b) having an acidic substituent (represented by formula (I) below); a thermosetting resin composition containing the curing agent (A) produced through the method and a compound (B) which is cured with the curing agent, wherein a cured product of the composition has a glass transition temperature of 200° C. or higher; and a prepreg and a laminated sheet produced therefrom. The thermosetting resin composition can produce a prepreg or laminated sheet exhibiting excellent performance suitable for a printed wiring board for electronic devices and similar devices.Type: GrantFiled: June 20, 2012Date of Patent: June 11, 2013Assignee: Hitachi Chemical Company, Ltd.Inventors: Shinji Tsuchikawa, Masanori Akiyama, Hikari Murai
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Publication number: 20120316263Abstract: A method for producing a curing agent having an acidic substituent and an unsaturated maleimido group, including reacting, in an organic solvent, a maleimide compound (a) having at least two N-substituted maleimido groups in a molecule thereof with an amine compound (b) having an acidic substituent (represented by formula (I) below); a thermosetting resin composition containing the curing agent (A) produced through the method and a compound (B) which is cured with the curing agent, wherein a cured product of the composition has a glass transition temperature of 200° C. or higher; and a prepreg and a laminated sheet produced therefrom. The thermosetting resin composition can produce a prepreg or laminated sheet exhibiting excellent performance suitable for a printed wiring board for electronic devices and similar devices.Type: ApplicationFiled: June 20, 2012Publication date: December 13, 2012Inventors: Shinji Tsuchikawa, Masanori Akiyama, Hikari Murai
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Publication number: 20120026662Abstract: Provided is an information processing apparatus includes an exterior plate and a sheet-like member. The exterior plate is formed of a plate-like member. The exterior plate has one of a transparent first area and a semi-transparent first area. The sheet-like member is arranged on a rear surface of the exterior plate.Type: ApplicationFiled: July 22, 2011Publication date: February 2, 2012Applicant: SONY CORPORATIONInventors: Soichi TANAKA, Masanori Akiyama, Mamoru Kato, Koichi Hiroyoshi
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Patent number: 8027156Abstract: A keyboard includes a keyboard unit and casing. The keyboard unit is rectangular and includes a first and second surface, the first surface including at least one key disposed thereon, the second surface including a protrusion portion that protrudes therefrom. The protrusion portion includes an engagement hole open toward a first direction that corresponds to a longitudinal direction of the rectangle. The casing includes a third surface on which the keyboard unit is mounted, the third surface including an insertion or through hole into which the protrusion portion is insertable, the casing including an engagement protrusion provided at a position opposed to the engagement hole of the protrusion portion that is inserted into the through hole, the engagement protrusion being engaged with the engagement hole of the inserted protrusion portion when the keyboard unit is moved in the first direction. A method of assembling the keyboard is also described.Type: GrantFiled: June 3, 2009Date of Patent: September 27, 2011Assignee: Sony CorporationInventors: Norio Kobayashi, Hideki Hanamura, Masanori Akiyama
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Publication number: 20100279129Abstract: The present invention provides a thermosetting resin composition comprising (A) a metal salt of disubstituted phosphinic acid, (B) a maleimide compound having a N-substituted maleimide group in a molecule, (C) a 6-substituted guanamine compound or dicyandiamide and (D) an epoxy resin having at least two epoxy groups in a molecule and a prepreg and a laminated plate which are prepared by using the same. The prepregs obtained by impregnating or coating a base material with the thermosetting resin compositions of the present invention and the laminated plates produced by laminating and molding the above prepregs are balanced in all of a copper foil adhesive property, a glass transition temperature, a solder heat resistance, a moisture absorption, a flame resistance, a relative dielectric constant and a dielectric loss tangent, and they are useful as a printed wiring board for electronic instruments.Type: ApplicationFiled: June 19, 2008Publication date: November 4, 2010Inventors: Shinji Tsuchikawa, Masanori Akiyama, Tomohiko Kotake
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Publication number: 20100173163Abstract: The invention provides a method for producing a curing agent having an acidic substituent and an unsaturated maleimido group, including reacting, in an organic solvent, a maleimide compound (a) having at least two N-substituted maleimido groups in a molecule thereof with an amine compound (b) having an acidic substituent (represented by formula (I)); a thermosetting resin composition containing the curing agent (A) produced through the method and a compound (B) which is cured with the curing agent, wherein a cured product of the composition has a glass transition temperature of 200° C. or higher; and a prepreg and a laminated sheet produced therefrom.Type: ApplicationFiled: June 1, 2007Publication date: July 8, 2010Inventors: Shinji Tsuchikawa, Masanori Akiyama, Hikari Murai
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Publication number: 20100143728Abstract: The present invention provides a thermosetting resin composition comprising (A) a curing agent having an acidic substituent and an unsaturated maleimide group which is produced by a specific method, (B) a 6-substituted guanamine compound and/or dicyandiamide, (C) a copolymer resin comprising specific monomer units and (D) an epoxy resin and a prepreg and a laminated plate which are prepared by using the same. The thermosetting resin composition of the present invention is balanced in all of a copper foil adhesive property, a heat resistance, a moisture absorption, a flame resistance, a metal-stuck heat resistance, a relative dielectric constant and a dielectric loss tangent. They have a low toxicity and are excellent in a safety and a working environment, and therefore a prepreg and a laminated plate which have excellent performances are obtained by using the above thermosetting resin composition.Type: ApplicationFiled: September 10, 2007Publication date: June 10, 2010Inventors: Shinji Tsuchikawa, Tomohiko Kotake, Masanori Akiyama
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Publication number: 20090279238Abstract: A keyboard includes a keyboard unit and casing. The keyboard unit is rectangular and includes a first and second surface, the first surface including at least one key disposed thereon, the second surface including a protrusion portion that protrudes therefrom. The protrusion portion includes an engagement hole open toward a first direction that corresponds to a longitudinal direction of the rectangle. The casing includes a third surface on which the keyboard unit is mounted, the third surface including an insertion or through hole into which the protrusion portion is insertable, the casing including an engagement protrusion provided at a position opposed to the engagement hole of the protrusion portion that is inserted into the through hole, the engagement protrusion being engaged with the engagement hole of the inserted protrusion portion when the keyboard unit is moved in the first direction. A method of assembling the keyboard is also described.Type: ApplicationFiled: June 3, 2009Publication date: November 12, 2009Applicant: Sony CorporationInventors: Norio Kobayashi, Hideki Hanamura, Masanori Akiyama