Patents by Inventor Akira Kawabata
Akira Kawabata 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: 11401418Abstract: A method for producing an aqueous polyimide precursor solution composition includes reacting a tetracarboxylic dianhydride and a diamine in the presence of an imidazole, using water as a reaction solvent to provide an aqueous polyimide precursor solution composition. The polyamic acid and the imidazole are dissolved in the water. A concentration of the polyamic acid is 5 to 45 wt %, The imidazole is an imidazole having two or more alkyl groups as substituents. An amount of the imidazole is 1.6 moles or more per mole of the tetracarboxylic dianhydride, and a concentration of the imidazole compound based on a sum of the imidazole compound and the water is 9.47 wt % or less. The diamine component includes a diamine having a solubility in water at 25° C. of 0.1 g/L or more.Type: GrantFiled: March 26, 2020Date of Patent: August 2, 2022Assignee: Ube Industries, Ltd.Inventors: Takeshige Nakayama, Tomonori Nakayama, Susumu Takasaki, Akira Kawabata, Kenji Sonoyama
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Publication number: 20200224029Abstract: A method for producing an aqueous polyimide precursor solution composition includes reacting a tetracarboxylic dianhydride and a diamine in the presence of an imidazole, using water as a reaction solvent to provide an aqueous polyimide precursor solution composition. The polyamic acid and the imidazole are dissolved in the water. A concentration of the polyamic acid is 5 to 45 wt %, The imidazole is an imidazole having two or more alkyl groups as substituents. An amount of the imidazole is 1.6 moles or more per mole of the tetracarboxylic dianhydride, and a concentration of the imidazole compound based on a sum of the imidazole compound and the water is 9.47 wt % or less. The diamine component includes a diamine having a solubility in water at 25° C. of 0.Type: ApplicationFiled: March 26, 2020Publication date: July 16, 2020Inventors: Takeshige Nakayama, Tomonori Nakayama, Susumu Takasaki, Akira Kawabata, Kenji Sonoyama
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Patent number: 9689113Abstract: An object is to obtain a pattern-transferred product excellent in fastness to washing. To achieve the object, the invention provides: a transfer film (10) including a transfer sheet (11) and a solvent UV ink layer (2) formed on the transfer sheet (11); and a transfer method including a hot-pressing step of sticking the transfer film (10) to the print object (20) and then hot-pressing the transfer film (10).Type: GrantFiled: November 20, 2013Date of Patent: June 27, 2017Assignee: MIMAKI ENGINEERING CO., LTD.Inventors: Akira Ikeda, Akira Kawabata, Yoshimitsu Komiyama, Tomotaka Furuhata
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Publication number: 20150292150Abstract: An object is to obtain a pattern-transferred product excellent in fastness to washing. To achieve the object, the invention provides: a transfer film (10) including a transfer sheet (11) and a solvent UV ink layer (2) formed on the transfer sheet (11); and a transfer method including a hot-pressing step of sticking the transfer film (10) to the print object (20) and then hot-pressing the transfer film (10).Type: ApplicationFiled: November 20, 2013Publication date: October 15, 2015Inventors: Akira Ikeda, Akira Kawabata, Yoshimitsu Komiyama, Tomotaka Furuhata
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Publication number: 20130327982Abstract: A seamless belt formed of a polyimide including a repeating unit represented by the formula (1): in which 25 mol % to 95 mol % of A is a tetravalent unit represented by the formula (2): 75 mol % to 5 mol % of A is a tetravalent unit represented by the formula (3): 15 mol % to 95 mol % of B is a divalent unit represented by the formula (4): and 85 mol % to 5 mol % of B is a divalent unit represented by the formula (5):Type: ApplicationFiled: December 14, 2011Publication date: December 12, 2013Applicant: UBE INDUSTRIES, LTD.Inventors: Takeshige Nakayama, Tomonori Nakayama, Akira Kawabata, Susumu Takasaki, Kensuke Hiroshige
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Publication number: 20130171520Abstract: A method for producing an aqueous polyimide precursor solution composition, including reacting a tetracarboxylic dianhydride and a diamine, which has a solubility in water at 25° C. of 0.1 g/L or more, in the presence of an imidazole, using water as a reaction solvent to provide an aqueous polyimide precursor solution composition.Type: ApplicationFiled: July 14, 2011Publication date: July 4, 2013Applicant: UBE INDUSTRIES, LTD.Inventors: Takeshige Nakayama, Tomonori Nakayama, Susumu Takasaki, Akira Kawabata, Kenji Sonoyama
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Patent number: 7672138Abstract: An electronic apparatus include a housing, a circuit board held in the housing, and large electronic components held in the housing and electrically coupled to the circuit board. The housing has a mounting surface, and the electronic apparatus is mounted to an object at the mounting surface. The large electronic components are arranged in a three-dimensional manner with respect to the mounting surface in such a manner that at least one of the large electronic components overlaps at least one of the large electronic components in a direction toward the mounting surface.Type: GrantFiled: July 19, 2007Date of Patent: March 2, 2010Assignee: DENSO CORPORATIONInventors: Akira Kawabata, Yuichiro Fukaya
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Publication number: 20090117374Abstract: Disclosed is a polyimide film for metallizing, which has a polyimide layer (a) containing a surface treatment agent on one side or both sides of a polyimide layer (b). A metal layer may be directly formed on the surface of the polyimide film by a metallizing method, thereby providing a metal-laminated polyimide film with excellent adhesiveness.Type: ApplicationFiled: April 18, 2007Publication date: May 7, 2009Applicant: Ube Industries, Ltd.Inventors: Kazuyuki Hamada, Hidenori Mii, Akira Kawabata, Yasuhiro Nagoshi, Toshiyuki Nishino
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Publication number: 20080025006Abstract: An electronic apparatus include a housing, a circuit board held in the housing, and large electronic components held in the housing and electrically coupled to the circuit board. The housing has a mounting surface, and the electronic apparatus is mounted to an object at the mounting surface. The large electronic components are arranged in a three-dimensional manner with respect to the mounting surface in such a manner that at least one of the large electronic components overlaps at least one of the large electronic components in a direction toward the mounting surface.Type: ApplicationFiled: July 19, 2007Publication date: January 31, 2008Applicant: DENSO CORPORATIONInventors: Akira Kawabata, Yuichiro Fukaya
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Publication number: 20070300283Abstract: Broadcasting waves transmitted from a broadcasting device include operation control information for operating peripheral devices on a receiver side in accordance with the contents of a broadcast program in addition to broadcast data about said broadcast program. The receiver outputs the broadcast data to a display device, and transmits an operation command signal dependent on the operation control information to the peripheral devices to operate the peripheral devices in accordance with the contents of the broadcast program. As a result, an air conditioner raises or lowers room temperature and an illumination device blinks according to the progress of the program.Type: ApplicationFiled: July 26, 2007Publication date: December 27, 2007Applicant: MINOLTA CO., LTDInventors: Takehisa Yamaguchi, Hideki Nagata, Akira Kawabata, Masato Fujii, Yasuaki Serita, Yoshiyuki Tamai, Hiroshi Hatano, Yasumasa Sawai, Kazuhiko Ishimaru
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Patent number: 7269843Abstract: Broadcasting waves transmitted from a broadcasting device include operation control information for operating peripheral devices on a receiver side in accordance with the contents of a broadcast program in addition to broadcast data about said broadcast program. The receiver outputs the broadcast data to a display device, and transmits an operation command signal dependent on the operation control information to the peripheral devices to operate the peripheral devices in accordance with the contents of the broadcast program. As a result, an air conditioner raises or lowers room temperature and an illumination device blinks according to the progress of the program.Type: GrantFiled: April 23, 2001Date of Patent: September 11, 2007Assignee: Minolta Co., Ltd.Inventors: Takehisa Yamaguchi, Hideki Nagata, Akira Kawabata, Masato Fujii, Yasuaki Serita, Yoshiyuki Tamai, Hiroshi Hatano, Yasumasa Sawai, Kazuhiko Ishimaru
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Patent number: 6875029Abstract: An electronic control unit (ECU) includes onboard type electronic components and non-onboard type electronic components inside an aluminum case. The ECU has a circuit board for mounting the onboard type electronic component in a first portion of a bottom surface, and a concavity for installing the non-onboard type electronic components in a second portion of the bottom surface. A resinous frame is provided in the concavity to house and hold the non-onboard type electronic components.Type: GrantFiled: August 6, 2003Date of Patent: April 5, 2005Assignee: Denso CorporationInventors: Akira Kawabata, Yasumitsu Tanaka, Yuichiro Fukaya
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Publication number: 20040027767Abstract: An electronic control unit (ECU) includes onboard type electronic components and non-onboard type electronic components inside an aluminum case. The ECU has a circuit board for mounting the onboard type electronic component in a first portion of a bottom surface, and a concavity for installing the non-onboard type electronic components in a second portion of the bottom surface. A resinous frame is provided in the concavity to house and hold the non-onboard type electronic components.Type: ApplicationFiled: August 6, 2003Publication date: February 12, 2004Inventors: Akira Kawabata, Yasumitsu Tanaka, Yuichiro Fukaya
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Patent number: 6467911Abstract: A projector has a liquid crystal display panel for displaying an image, a lamp for illuminating the liquid crystal display panel, and a projection optical system for projecting light modulated by the image displayed. The lamp is held by a member whose position is variable to allow fitting of different types of lamp. The projector acquires data related to the lamp currently fitted and controls the light emission of the lamp on the basis of that data. The data includes the life of the lamp, so that the projector prevents the lamp to be lit longer than its remaining life. The remaining life is updated in accordance with how long the lamp has been lit. In addition to the lamp that is lit, an auxiliary lamp may be fitted so that the lamp that is lit can be switched to the auxiliary lamp as required. The lamp is formed into a single lamp unit together with a reflector or a casing to prevent the user from touching the lamp.Type: GrantFiled: October 6, 1999Date of Patent: October 22, 2002Assignee: Minolta Co., Ltd.Inventors: Masayuki Ueyama, Yasumasa Sawai, Hideki Nagata, Akira Kawabata
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Publication number: 20010048481Abstract: In so-called multi-angle broadcasting for broadcasting one program by using a plurality of broadcast channels, attendant information is transmitted which indicates the composite display position and the size of a video picture. A receiver produces a composite display of the video picture in accordance with the attendant information. This produces, for example in an automobile racing program, a composite display of video pictures of respective cars in combination with a video picture of the entire racing course in accordance with the positions of the respective cars racing along the race course, to allow a viewer to enjoy viewing the positions of the respective cars and the video pictures of the respective cars at the same time.Type: ApplicationFiled: May 21, 2001Publication date: December 6, 2001Applicant: MINOLTA CO., LTD.Inventors: Hiroshi Hatano, Hideki Nagata, Akira Kawabata
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Publication number: 20010044754Abstract: An object of the present invention is to easily search for shops having delivery areas including user terminals. When two users access a shop search site of a server by use of user terminals (step S1), the same contents are displayed on both of the user terminals in the following processing: One of the users is set as the merchandise purchaser (step S2), the position information of the other user, the merchandise receiver, is transmitted to the server (step S3), and the desired shop kind is set by one of the users (step S4). Then, shops of the shop kind the delivery areas of which include the receiver are retrieved and displayed.Type: ApplicationFiled: May 11, 2001Publication date: November 22, 2001Applicant: MINOLTA CO., LTDInventors: Masato Fujii, Hideki Nagata, Takehisa Yamaguchi, Yasumasa Sawai, Akira Kawabata
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Publication number: 20010036203Abstract: Broadcasting waves transmitted from a broadcasting device include operation control information for operating peripheral devices on a receiver side in accordance with the contents of a broadcast program in addition to broadcast data about said broadcast program. The receiver outputs the broadcast data to a display device, and transmits an operation command signal dependent on the operation control information to the peripheral devices to operate the peripheral devices in accordance with the contents of the broadcast program. As a result, an air conditioner raises or lowers room temperature and an illumination device blinks according to the progress of the program.Type: ApplicationFiled: April 23, 2001Publication date: November 1, 2001Applicant: Minolta, Co., LtdInventors: Takehisa Yamaguchi, Hideki Nagata, Akira Kawabata, Masato Fujii, Yasuaki Serita, Yoshiyuki Tamai, Hiroshi Hatano, Yasumasa Sawai, Kazuhiko Ishimaru
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Patent number: 5792712Abstract: The present invention relates to a microbiocidal mat to be installed at the entrance of a clean zone in a biochemical plant, a hospital or a like facility, the mat comprising a mat body 1 containing an alkaline compound 5 as a microbicide. The mat body may further contain a surface active agent and/or a water-retentive agent, the water-retentive agent comprising a substance which is stable against water and has deliquescence. Where the mat body 1 contains the compound and the agents in powdery crystallized states, the mat body 1 is used in a wet state by supplying water thereto after the mat is installed at the entrance. When the mat body 1 is supplied with water, the alkaline compound is dissolved in water within the mat body 1 so that the mat body 1 is imparted with microbiocidal activity.Type: GrantFiled: December 3, 1996Date of Patent: August 11, 1998Assignee: Daiken Iki Co., Ltd.Inventors: Shoji Hori, Satoru Toyoshima, Junichi Yamanaka, Akira Kawabata, Hiroaki Mitsuhashi, Yukio Ushiya, Masayuki Yamada
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Patent number: 5691047Abstract: A porous multi-layer film favorably employable as a separator film for a nonaqueous electric battery comprises at least three united polyolefin layers, in which at least one polyolefin layer is a polyethylene layer and at least one polyolefin layer is a polypropylene layer which is placed in contact with the polyethylene layer. The polyolefin layers are combined to form a united structure with a peel strength of at least 3 g/15 mm and has a pore volume of 30-80%, a maximum pore size of 0.02-2 .mu.m, a shutdown temperature of 135.degree.-140.degree. C., and a thermal durability to maintain the shutdown condition up to at least 180.degree. C.Type: GrantFiled: May 12, 1995Date of Patent: November 25, 1997Assignee: Ube Industries, Ltd.Inventors: Hiroshi Kurauchi, Tetuo Akazawa, Akira Kawabata
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Patent number: 5382877Abstract: Disclosure is a vehicle headlamp control system having a control circuit which can control the operation and the intensity of illumination of headlamps with ease. The vehicle headlamp control system has a control circuit for controlling the operations of headlamps on a vehicle at the start of the engine. The control circuit operates to adjust the duty ratios of driving pulse currents applied to the headlamps through transistors, thereby to adjust the intensities of illumination of the headlamps. The control circuit has elements for adjusting the duty ratios. With the system, the intensities of illumination of the headlamps can be adjusted with ease.Type: GrantFiled: March 15, 1993Date of Patent: January 17, 1995Assignee: Yazaki CorporationInventors: Shuichi Katsumata, Akira Kawabata, Hironori Matsumoto