Patents by Inventor Hiroshi Takimoto
Hiroshi Takimoto 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).
-
Patent number: 8497006Abstract: Provided is a glass roll utilizing a flanged roll core, and reliably inhibiting a glass film from breaking from an end portion in a width direction thereof as an origin of breakage. A glass roll (1) is formed by winding a glass film (4) and a cushion sheet (5), under a state of being superposed, around a roll core (3) including a flange (2) at each end portion thereof, in which an end portion in a width direction of the glass film (4) is separated from the flange (2) on each side in the width direction of the glass film (4), and the cushion sheet (5) is extended beyond the end portion in the width direction of the glass film (4) to the flange (2) side, to thereby form an extension portion (5a).Type: GrantFiled: September 30, 2009Date of Patent: July 30, 2013Assignee: Nippon Electric Glass Co., Ltd.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Patent number: 8241751Abstract: Provided is a glass roll formed by winding a glass film into a roll, in which a minimum winding radius of the glass film is optimized. Thus, the glass film is reliably prevented from breaking due to static fatigue, and is able to be stored for long periods. A glass roll (1), which is formed by winding a glass film (2) into a roll, has a configuration in which the glass film has a minimum winding radius (R) satisfying the following relation: R?(T/2)[(2.3/?)×E?1], where ? represents flexural strength of the glass film (2) obtained by a 3-point bending test, T represents a thickness of the glass film, and E represents a Young's modulus of the glass film.Type: GrantFiled: September 30, 2009Date of Patent: August 14, 2012Assignee: Nippon Electric Glass Co., Ltd.Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Publication number: 20120135187Abstract: A glass film laminate comprises a supporting member and a glass film laminated to each other. The supporting member protrudes from the glass film, and comprises a peeling start portion at which at least one corner portion of the glass film is exposed from the supporting member. The peeling start portion is provided with a distance from a side of the supporting member.Type: ApplicationFiled: July 28, 2011Publication date: May 31, 2012Inventors: Hiroshi Takimoto, Takahide Fujii, Katsuhiro Taniguchi
-
Publication number: 20120128952Abstract: The glass film laminate comprises a laminate structure of three or more layers, which includes a layer formed of a glass film and a transparent resin layer. The both outermost layers of the glass film laminate are formed of the glass film. The glass film has a thickness of 300 ?m or less, and the transparent resin layer has a thickness larger than that of the glass film.Type: ApplicationFiled: May 31, 2011Publication date: May 24, 2012Inventors: Yoshiharu MIWA, Hiroshi Takimoto, Hiroyuki Uchida
-
Publication number: 20120080403Abstract: A glass film laminate comprises a glass film (2) and a supporting glass (3) laminated to each other. At least one of the contacting surface of the glass film (2) and the contacting surface of the supporting glass (3) comprises a region with a relatively large surface roughness and a region with a relatively small surface roughness.Type: ApplicationFiled: January 11, 2011Publication date: April 5, 2012Inventors: Masahiro Tomamoto, Takahide Fujii, Hiroshi Takimoto
-
Publication number: 20110311717Abstract: Provided is a vapor deposition method of forming one or a plurality of layers on a one surface (7a) side of a glass substrate (7), the one or the plurality of layers including an organic layer (4), the vapor deposition method including: forming at least one layer of the one or the plurality of layers by vapor deposition treatment; and in the vapor deposition treatment, bringing one surface (15a) of a cooling plate (15) for cooling the glass substrate (7) into direct surface contact with another surface (7b) of the glass substrate (7), and bringing the contact surfaces (7b and 15a) of the cooling plate and the glass substrate into an intimate contact with each other to an extent of being peelable by the direct surface contact.Type: ApplicationFiled: June 2, 2011Publication date: December 22, 2011Inventors: Yasuo YAMAZAKI, Hiroshi Takimoto, Tatsuya Takaya
-
Publication number: 20110200804Abstract: Provided is a method, including: performing heat treatment under a state in which a thick core plate glass (2a) having a higher thermal expansion coefficient and a thin surface-layer plate glass (3a) having a lower thermal expansion coefficient are brought into surface-to-surface contact so that a bonding surface (2x) and (3x) of the core plate glass (2a) and the surface-layer plate glass (3a) attain a close contact state, thereby directly bonding the core plate glass and the surface-layer plate glass (2a) and (3a); then, additionally performing heat treatment so that the surface-to-surface contact portion has a temperature equal to or higher than a lower strain point out of strain points of the core plate glass and the surface-layer plate glass; and then, performing cooling so as to attain a temperature lower than the lower strain point, to thereby form a compression stress in a surface layer portion (3) corresponding to the surface-layer plate glass (3a) and form a tensile stress in a core portion (2) correType: ApplicationFiled: January 20, 2011Publication date: August 18, 2011Inventors: Masahiro TOMAMOTO, Tatsuya Takaya, Hiroshi Takimoto
-
Publication number: 20110200812Abstract: Provided is a glass roll formed by winding a glass film into a roll, in which a minimum winding radius of the glass film is optimized. Thus, the glass film is reliably prevented from breaking due to static fatigue, and is able to be stored for long periods. A glass roll (1), which is formed by winding a glass film (2) into a roll, has a configuration in which the glass film has a minimum winding radius (R) satisfying the following relation: R?(T/2)[(2.3/?)×E?1], where ? represents flexural strength of the glass film (2) obtained by a 3-point bending test, T represents a thickness of the glass film, and E represents a Young's modulus of the glass film.Type: ApplicationFiled: September 30, 2009Publication date: August 18, 2011Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Publication number: 20110200805Abstract: Provided is a method, including: performing heat treatment, under a state in which a thick core plate glass (2a) having a higher thermal expansion coefficient and a thin surface-layer plate glass (3a) having a lower thermal expansion coefficient are laminated together, so that the laminated portion has a temperature equal to or higher than the lower softening point out of the softening points of the core plate glass (2a) and the surface-layer plate glass (3a), thereby melt-bonding the core plate glass (2a) and the surface-layer plate glass (3a); and then performing cooling so as to attain a temperature less than the lower strain point out of strain points of the core plate glass (2a) and the surface-layer plate glass (3a), to thereby form a compression stress in a surface layer portion (3) corresponding to the surface-layer plate glass (3a) and form a tensile stress in a core portion (2) corresponding to the core plate glass (2a).Type: ApplicationFiled: January 20, 2011Publication date: August 18, 2011Inventors: Masahiro TOMAMOTO, Tatsuya Takaya, Hiroshi Takimoto
-
Publication number: 20110177325Abstract: To provide a glass roll capable of reliably preventing a glass film from breaking from an end surface of the glass film as an origin of breakage, a glass roll (1) is formed by winding a glass film (2) into a roll while superposing the glass film (2) on a protective sheet (3), the glass film (2) being formed by an overflow downdraw method to have a thickness of 1 ?m or more and 200 ?m or less, and to have each end surface in a width direction to form a cut surface cut by laser splitting.Type: ApplicationFiled: September 30, 2009Publication date: July 21, 2011Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Publication number: 20110177347Abstract: Provided is a glass roll utilizing a flanged roll core, and reliably inhibiting a glass film from breaking from an end portion in a width direction thereof as an origin of breakage. A glass roll (1) is formed by winding a glass film (4) and a cushion sheet (5), under a state of being superposed, around a roll core (3) including a flange (2) at each end portion thereof, in which an end portion in a width direction of the glass film (4) is separated from the flange (2) on each side in the width direction of the glass film (4), and the cushion sheet (5) is extended beyond the end portion in the width direction of the glass film (4) to the flange (2) side, to thereby form an extension portion (5a).Type: ApplicationFiled: September 30, 2009Publication date: July 21, 2011Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Publication number: 20110177290Abstract: Provided is a package form, with which cleanness of a glass film is ensured and the glass film is prevented from breaking. The package form is effective in minimizing the number of glass film processing steps to be performed before packaging and after unpackaging. As the package form for a glass film, provided is a glass roll (1) formed by winding a glass film (2) into a roll while superposing the glass film (2) on a protective sheet (3), the glass film (2) being formed by an overflow downdraw method and having exposed front and back surfaces.Type: ApplicationFiled: September 30, 2009Publication date: July 21, 2011Inventors: Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
-
Publication number: 20110123787Abstract: A method of producing a glass film comprises a first step of forming an inorganic thin film on a surface of a supporting glass so that a surface of the inorganic thin film after being formed has a surface roughness Ra of 2.0 nm or less after film formation, a second step of forming a glass film laminate by laminating a glass film having a surface roughness Ra of 2.0 nm or less on the surface of the inorganic thin film in a state of being in contact with each other, a third step of carrying out treatment involving heating with respect to the glass film laminate, and a fourth step of peeling off the glass film from the supporting glass after the treatment involving heating.Type: ApplicationFiled: September 15, 2010Publication date: May 26, 2011Inventors: Masahiro TOMAMOTO, Tatsuya Takaya, Hiroshi Takimoto, Nagatoshi Origuchi
-
Publication number: 20110045229Abstract: An element sealed body comprises a glass substrate, an element mounted on the glass substrate, and a protective glass for sealing the element, wherein a surface of the protective glass and a surface of the glass substrate, which are brought into contact with each other, have a surface roughness Ra of 2.0 nm or less respectively.Type: ApplicationFiled: June 30, 2010Publication date: February 24, 2011Inventors: Tatsuya TAKAYA, Hiroshi TAKIMOTO
-
Publication number: 20110045239Abstract: The glass film laminate comprises a glass film and a supporting glass. The glass film and the supporting glass have surfaces being brought into contact with each other, and each of the surfaces has a surface roughness Ra of 2.0 nm or less.Type: ApplicationFiled: June 30, 2010Publication date: February 24, 2011Inventors: Tatsuya TAKAYA, Masahiro TOMAMOTO, Hiroshi TAKIMOTO, Hirokazu OKAMOTO
-
Patent number: 5859092Abstract: A recording liquid containing an aqueous medium, a pigment and a polymer, wherein the polymer comprises at least one polymer containing a repeating unit A having at least one of a carboxyl group and an acid anhydride group and an allylether unit B of the formula (I), ##STR1## wherein R.sub.1 and R.sub.2 are a hydrogen atom or a substituted or unsubstituted C.sub.1 -C.sub.5 alkyl group, R.sub.3 is a hydrogen atom, an alkyl group, an alkylcarbonyl group, an alkenyl group, an alkenylcarbonyl group, an aryl group, an arylcarbonyl group, an aralkyl group, an aralkylcarbonyl group, a cycloalkyl group, a cycloalkylcarbonyl group, a heterocyclic group or a carbonyl group having a heterocyclic group, and these groups other than a hydrogen atom may have a substituent, and n is from 1 to 50.Type: GrantFiled: April 18, 1997Date of Patent: January 12, 1999Assignee: Mitsubishi Chemical CorporationInventors: Takashi Hirasa, Hiroshi Takimoto, Yukichi Murata, Hiroshi Mikami, Shoji Toki
-
Patent number: 5738714Abstract: Disclosed is a recording liquid comprising a carbon black dispersed in an aqueous medium, which is characterized in that a toluene extract of the carbon black has an absorbance of 0.05 or less at .lambda.max within the range of from 330 nm to 340 nm or at 337.5 nm when the toluene extract does not have .lambda.max within the range of from 330 nm to 340 nm. The recording liquid can be used in ink-jet recording in high safety. During and after long storage of the recording liquid, the carbon black does not precipitate out. Using the recording liquid, reliable recording can be attained with good jettable durability of the liquid. Even when the recording liquid is recorded onto ordinary papers, high-quality images with good water-fastness and good light-fastness can be formed. The recording liquid is especially suitable for thermal ink-jet recording systems.Type: GrantFiled: September 5, 1996Date of Patent: April 14, 1998Assignee: Mitsubishi Chemical CorporationInventors: Takashi Hirasa, Hiroshi Takimoto, Makoto Ishizu, Katsuji Honda
-
Patent number: 5725644Abstract: A black-type recording liquid, even when used for ink-jet recording instruments or for recording with ordinary writing instruments on plain paper, is capable of forming a recorded image with high printing quality: high density, excellent color tone, and excellent water and light resistance, and is highly stable when stored for a long time.Type: GrantFiled: July 12, 1996Date of Patent: March 10, 1998Assignee: Mitsubishi Chemical Corp.Inventors: Hideo Sano, Hiroshi Takimoto, Toru Nishimura, Masahiro Yamada, Takashi Hirasa
-
Patent number: 5609673Abstract: A recording liquid comprising an aqueous medium and at least one dye selected from dyes, the free acid forms of which are represented by formula (I): ##STR1## All the symbols in formula (I) are defined in the description.Type: GrantFiled: December 12, 1995Date of Patent: March 11, 1997Assignee: Mitsubishi Chemical CorporationInventors: Hiroshi Takimoto, Hideo Sano, Masahiro Yamada
-
Patent number: 5599386Abstract: A recording liquid comprising an aqueous medium and at least one selected from the compounds whose free acid form is represented by the formula {1}: ##STR1## wherein, R.sup.1, R.sup.2 and R.sup.3 each independently represent a substituted or unsubstituted C.sub.1-9 alkyl group, a C.sub.1-9 alkoxy group, a halogen, hydrogen, a hydroxyl group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted sulfamoyl group, a substituted or unsubstituted amino group, a nitro group, a sulfonic ester group, a C.sub.1-9 alkyl- or C.sub.6-15 aryl-sulfonyl group, a COOH group or a carboxylic ester group;m is a number of 0, 1 or 2; andR.sup.4, R.sup.5 and R.sup.6 each independently represent hydrogen, a C.sub.1-18 alkyl group, a C.sub.2-18 alkenyl group, an aryl group, an aralkyl group, an alicyclic group or a heterocyclic group, any of which groups except hydrogen may have a substituent.Type: GrantFiled: May 4, 1995Date of Patent: February 4, 1997Assignee: Mitsubishi Chemical CorporationInventors: Hideo Sano, Yukichi Murata, Hiroshi Takimoto