Patents by Inventor Shozo Kikugawa
Shozo Kikugawa 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: 7370415Abstract: A method for manufacturing an inkjet print head with ink channels formed on a member including a piezoelectric body, and where ink is jetted from each of the ink channels by applying a voltage to electrodes provided on the piezoelectric body for each of the ink channels thereby driving the piezoelectric body. The method has the steps including adsorbing a catalyst onto the channel plate with the ink channel grooves; removing a part of the catalyst by a laser beam; and plating at least one side surface and a bottom surface of the channel plate to form a layer which serves as the electrodes, on the catalyst which has not been removed by the laser beam.Type: GrantFiled: April 12, 2005Date of Patent: May 13, 2008Assignee: Konica Minolta Holdings, Inc.Inventors: Shozo Kikugawa, Minoru Yamada, Yuichi Akanabe, Takeshi Ito, Tetsuo Okuno
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Publication number: 20050212864Abstract: In a method for manufacturing an ink-jet print head in which ink channels are formed on a member including a piezoelectric body, and ink is jetted from each of the ink channels by applying a voltage to electrodes provided on the piezoelectric body according to each of the ink channels, thereby driving the piezoelectric body, the method includes the steps of: plating a surface of a channel plate having a plurality of grooves for the ink channels thereby forming a thin-film plating layer which is thinner than a desired thickness; removing a part of the thin-film plating layer by a laser beam; and plating again the channel plate thereby forming an additional plating layer on the thin-film plating which has not been removed by the laser beam, and thereby forming the electrodes of the desired thickness.Type: ApplicationFiled: April 12, 2005Publication date: September 29, 2005Applicant: KONICA MINOLTA HOLDINGS, INC.Inventors: Shozo Kikugawa, Minoru Yamada, Yuichi Akanabe, Takeshi Ito, Tetsuo Okuno
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Patent number: 6651335Abstract: A processing method of electroless plating in which a catalyst layer is absorbed on a surface of a substrate, a laser beam is selectively applied to the catalyst layer, processing of electroless plating is applied to the substrate, thereby a plating layer is not formed on a part to which the laser beam has been applied, and a plating layer is formed on a part to which laser beam has not been applied.Type: GrantFiled: September 27, 2001Date of Patent: November 25, 2003Assignee: Konica CorporationInventors: Yuichi Akanabe, Shozo Kikugawa, Tetsuo Okuno, Minoru Yamada
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Patent number: 6560833Abstract: A method of manufacture an ink jet head in which an ink is jetted from a nozzle hole by applying an electric voltage to an electrode so as to deform ink chambers divided by a partition wall. The method includes the steps of providing plural piezoelectric base plates having polarization side by side on a first non-piezoelectric plate, forming plural grooves for the ink chambers on the piezoelectric base plates and at connecting portions where each edge of the plural piezoelectric base plates provided side by side comes to face other edge; and mounting a second non-piezoelectric base plate on the plural piezoelectric base plates as so to cover the plural grooves so that the ink chambers divided by the partition wall are formed.Type: GrantFiled: November 30, 1999Date of Patent: May 13, 2003Assignee: Konica CorporationInventors: Shinichi Nishi, Katsuaki Komatsu, Takao Yamaguchi, Kunihiro Yamauchi, Yoshio Takeuchi, Kunio Ito, Hiroyuki Nomori, Takemasa Namiki, Shozo Kikugawa
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Patent number: 6561624Abstract: A method of processing a nozzel plate on which a plurality of nozzel holes for jetting ink are provided, comprises steps of: bringing one side of the nozzele plate in contact with a processing liquid; bringing the other side of the nozzel plate in contact with a gas phase; and forming a boundry surface between the processing liquid and the gas phase so that a film layer is formed on the one side of the nozzel plate by the processing liquid.Type: GrantFiled: November 17, 2000Date of Patent: May 13, 2003Assignee: Konica CorporationInventors: Shozo Kikugawa, Takemasa Namiki
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Publication number: 20030011660Abstract: An ink jet head to jet ink from a nozzle hole by applying an electric voltage to an electrode so as to deform a shape of a space forming an ink chamber, comprises two piezoelectric base plates given polarization; two non-piezoelectric base plates, wherein the ink chamber is formed by being enclosed by the two piezoelectric base plates facing each other and the two non-piezoelectric base plates facing each other; each of the two piezoelectric base plates comprising at least two lamination layers made of a piezoelectric material, wherein the two lamination layers are laminated such that the laminated surface is substantially parallel to the non-piezoelectric base plates and polarizing directions of the two lamination layers are opposite to each other; and electrodes provided on surfaces of the piezoelectric base plates and the non-piezoelectric base plates, wherein the surfaces face the ink chamber.Type: ApplicationFiled: November 30, 1999Publication date: January 16, 2003Applicant: KONICA CORPORATIONInventors: SHINICHI NISHI, KATSUAKI KOMATSU, TAKAO YAMAGUCHI, KUNHIRO YAMAUCHI, YOSHIO TAKEUCHI, KUNIO ITO, HIROYUKI NOMORI, TAKEMASA NAMIKI, SHOZO KIKUGAWA
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Publication number: 20020047878Abstract: A processing method of electorless plating in which a catalyst layer is absorded on a surface of a substrate, a laser beam is selectively applied to the catalyst layer, processing of electroless plating is applied to the substrate, thereby a plating layer is not formed on a part to which the laser beam has been applied, and a plating layer is formed on a part to which laser beam has not been applied.Type: ApplicationFiled: September 27, 2001Publication date: April 25, 2002Applicant: KONICA CORPORATIONInventors: Yuichi Akanabe, Shozo Kikugawa, Tetsuo Okuno, Minoru Yamada
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Patent number: 5580693Abstract: Disclosed is a light-heat converting type heat mode recording process using a recording material and an image receiving material, which comprises the steps of:(a) transferring an ink image from a recording material to an image receiving material by exposing from a back of the recording material or the receiving material; and(b) transferring the ink image from the image receiving material to a final recording medium by applying heat or pressure.The light-heat converting type heat mode recording material and the light-heat converting type heat mode image receiving material are capable of forming excellent transferred images.Type: GrantFiled: May 28, 1993Date of Patent: December 3, 1996Assignee: Konica CorporationInventors: Atsushi Nakajima, Shinji Matsumoto, Katsumi Maejima, Sota Kawakami, Shozo Kikugawa
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Patent number: 5552947Abstract: A magnetic head supporting mechanism for supporting a magnetic head for writing and reading information on a magnetic layer of a photographic film by tracing the information with the magnetic head in a predetermined conveyance direction of the photographic film. The mechanism includes: a fixing frame, which is fixed to the body of the magnetic head supporting mechanism, for pivotally supporting a head supporting frame and the magnetic head; and the head supporting frame for supporting the magnetic head. The fixing frame includes recess portions, each positioned at each of both sides of the fixing frame in relation to the predetermined conveyance direction, for movably supporting semi-circular protrusions of the head supporting frame; and the head supporting frame includes the semi-circular protrusions, each positioned at a front side and a back side of the head supporting frame in relation to the predetermined conveyance direction, for movably coupled with the recess portions of the fixing frame.Type: GrantFiled: November 14, 1994Date of Patent: September 3, 1996Assignee: Konica CorporationInventors: Kazuhiro Nakanishi, Shin Isozaki, Shozo Kikugawa, Hiroaki Yamagishi
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Patent number: 5469313Abstract: A supporting device to support a magnetic head in close proximity to a photographic film passage so that the track section of the magnetic head is brought in contact with a magnetic layer on the film, includes a supporting member, a fixing member on which the magnetic head is fixed, two supporting resilient arms one ends of which are fixed to the fixing member and the other ends are fixed to the supporting member. The two supporting arms are fixed in such manner that the two supporting arms are inclined relative to a surface of the fixing member and imaginary lines which are colinear with and extend from the two first supporting arms cross each other at an imaginary line which is colinear with and extends from a magnetic gap of the track section of the magnetic head.Type: GrantFiled: February 4, 1994Date of Patent: November 21, 1995Assignee: Konica CorporationInventors: Shin Isozaki, Shozo Kikugawa, Eiji Iwata
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Patent number: 4594224Abstract: There is presented an improved simple quantitative analytical element for analysis of components in a body fluid such as blood, having a reagent layer constituted of a hydrophilic colloid containing at least one reagent reactive with a component in a liquid sample provided on a support, and also a development layer of a fibrous structure on the reagent layer on the opposite side to the support. A liquid sample can be distributed uniformly through the reagent layer to enable quantitative analysis.Type: GrantFiled: April 9, 1984Date of Patent: June 10, 1986Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Kenichiro Okaniwa, Shozo Kikugawa, Mikio Koyama
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Patent number: 4567136Abstract: There is disclosed an analytical element which comprises a support and a reagent layer comprising a peroxidative substance, a diffusion-resistant phenol compound, and an aromatic primary amine compound or its salt which brings about a coupling reaction with said diffusion-resistant phenol compound when oxidized, to thereby produce a dyestuff.Type: GrantFiled: June 7, 1984Date of Patent: January 28, 1986Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Kenichiro Okaniwa, Mikio Koyama, Shozo Kikugawa
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Patent number: 4555443Abstract: A magnetic recording medium comprising a support having a magnetic layer on a first side of said support and a back coat layer on a second side of said support, which second side is opposite said first side, said back coat layer containing at least a silicon-modified polyurethane and a carbon black having a BET value of from 200 to 500 m.sup.2 /g, said silicon-modified polyurethane being obtained by the reaction of an isocyanate and an active hydrogen compound having a siloxane linkage.Type: GrantFiled: June 25, 1984Date of Patent: November 26, 1985Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Shozo Kikugawa, Yoshitaka Yasufuku
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Patent number: 4551307Abstract: There is disclosed an analytical element comprising a light-transmissive and liquid-impermeable support and at least one developing layer of a fibrous structure containing at least one kind of interactive composition reactive with a component in a liquid sample, characterized in that the fiber constituting the developing layer of a fibrous structure and the interactive composition are bonded to each other by a compound having a reactive group. A quantitative analysis of a specific component in a liquid sample can effectively be carried out by using the analytical element according to this invention.Type: GrantFiled: May 25, 1982Date of Patent: November 5, 1985Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Mikio Koyama, Shozo Kikugawa, Kenichiro Okaniwa
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Patent number: 4430436Abstract: An analytical element for analysis of a liquid having an interconnected void structure zone positioned on one side of a liquid-impermeable, light-transmissive support, being characterized in that said interconnected void structure zone comprises a bound particulate structure which is a three-dimensional lattice, being non-swellable in the liquid and having interconnected voids with a void volume of 25 to 85% among the particles to provide transport of said liquid, the material for said bound particulate structure being non-swellable in and impermeable to said liquid and said bound particulate structure being constituted of heat-stable, organic polymer particle units having reactive groups with particle sizes of 1 to 350 microns which are chemically bonded directly to each other through said reactive groups in the areas of contact. A method of analysis utilizing the analytical element in immunoassay is also disclosed.Type: GrantFiled: December 9, 1981Date of Patent: February 7, 1984Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Mikio Koyama, Shozo Kikugawa, Kenichiro Okaniwa, Kiyoshi Tamaki
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Patent number: 4427632Abstract: An analytical element which comprises (a) a light-transmissive and liquid-impermeable support, (b) at least one reagent layer containing at least one reagent reactive with a component in a liquid sample and being constituted of a hydrophilic colloid, and (c) at least one developing layer of a fibrous structure being positioned on said reagent layer on the side opposite to said support for permitting the component in said liquid sample to permeate therethrough toward said reagent layer and having been formed by coating said reagent layer with a dispersion comprising an organic macromolecular polymer having reactive groups and a fibrous material.Type: GrantFiled: April 22, 1982Date of Patent: January 24, 1984Assignee: Konishiroku Photo Industry Co., Ltd.Inventors: Kenichiro Okaniwa, Mikio Koyama, Shozo Kikugawa