Patents by Inventor Masatoshi Ochiai
Masatoshi Ochiai 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: 8580235Abstract: An object of the present invention is to establish means for reliably incorporating a poorly soluble UV-absorbing agent into a hair cosmetic composition, to thereby provide a hair cosmetic composition which has excellent effect of preventing UV-hair damage and which exhibits favorable sensation in use thereof. Specifically, the object can be attained through provision of a hair cosmetic composition including the following ingredients (1) and (2): (1) a polyoxy(lower alkylene) addition compound represented by formula (I): wherein R represents a phytosterol residue or a phytostanol residue; m is a number from 0 to 100; and n is a number from 5 to 100, and (2) a UV-absorbing agent having a triazine group.Type: GrantFiled: June 19, 2009Date of Patent: November 12, 2013Assignee: Shiseido Company, Ltd.Inventors: Tomoko Watanabe, Tomoyuki Kawasoe, Takashi Teshigawara, Reiji Miyahara, Masatoshi Ochiai, Taizo Fujiyama
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Patent number: 8367082Abstract: The present invention provides a microgel having a mean particle size of 0.1-1,000 ?m, the microgel being produced from a gel which is formed by use of a hydrophilic compound capable of forming a gel. An external composition containing the microgel provides an excellent sensation during use; i.e., the composition provides neither sticky sensation during use nor frictional sensation. Furthermore, even when a large amount of a pharmaceutical ingredient, such as a whitening ingredient, or a salt is incorporated into the composition, the viscosity of the composition is not lowered, and the composition exhibits excellent viscosity increasing property. In addition, the composition exhibits long-term stability, without inviting separation of water.Type: GrantFiled: April 9, 2008Date of Patent: February 5, 2013Assignee: Shiseido Company, Ltd.Inventors: Kazuyuki Miyazawa, Isamu Kaneda, Toshio Yanaki, Tadashi Nakamura, Masatoshi Ochiai, Tomoyuki Kawasoe
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Publication number: 20110129429Abstract: When a poorly water-soluble ultraviolet ray absorber is used, it is difficult to solubilize a sufficient amount of the poorly water-soluble ultraviolet ray absorber by using a surfactant such as a polyoxyethylene alkyl ether or a polyoxyethylene hydrogenated castor oil. Thus, an object aims to provide a water-containing composition in which a poorly water-soluble ultraviolet ray absorber is solubilized or dispersed in water. Another object aims to dissolve a poorly water-soluble ultraviolet ray absorber in water and allow the poorly water-soluble ultraviolet ray absorber to co-exist with a water-soluble component such as a water-soluble medicinal agent and a water-soluble dye in the water to thereby stabilize the water-soluble component.Type: ApplicationFiled: July 1, 2009Publication date: June 2, 2011Applicant: SHISEIDO COMPANY, LTD.Inventors: Takashi Teshigawara, Reiji Miyahara, Masatoshi Ochiai, Takashi Oka
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Publication number: 20110110877Abstract: An object of the present invention is to establish means for reliably incorporating a poorly soluble UV-absorbing agent into a hair cosmetic composition, to thereby provide a hair cosmetic composition which has excellent effect of preventing UV-hair damage and which exhibits favorable sensation in use thereof. Specifically, the object can be attained through provision of a hair cosmetic composition including the following ingredients (1) and (2): (1) a polyoxy(lower alkylene) addition compound represented by formula (I): wherein R represents a phytosterol residue or a phytostanol residue; m is a number from 0 to 100; and n is a number from 5 to 100, and (2) a UV-absorbing agent having a triazine group.Type: ApplicationFiled: June 19, 2009Publication date: May 12, 2011Applicant: SHISEIDO COMPANY, LTD.Inventors: Tomoko Watanabe, Tomoyuki Kawasoe, Takashi Teshigawara, Reiji Miyahara, Masatoshi Ochiai, Taizo Fujiyama
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Publication number: 20090047312Abstract: The present invention provides a microgel having a mean particle size of 0.1-1,000 ?m, the microgel being produced from a gel which is formed by use of a hydrophilic compound capable of forming a gel. An external composition containing the microgel provides an excellent sensation during use; i.e., the composition provides neither sticky sensation during use nor frictional sensation. Furthermore, even when a large amount of a pharmaceutical ingredient, such as a whitening ingredient, or a salt is incorporated into the composition, the viscosity of the composition is not lowered, and the composition exhibits excellent viscosity increasing property. In addition, the composition exhibits long-term stability, without inviting separation of water.Type: ApplicationFiled: April 9, 2008Publication date: February 19, 2009Applicant: Shiseido Co., Ltd.Inventors: Kazuyuki Miyazawa, Isamu Kaneda, Toshio Yanaki, Tadashi Nakamura, Masatoshi Ochiai, Tomoyuki Kawasoe
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Patent number: 7166136Abstract: A hair dye composition comprising a component (A), which is a specified long-chain acyl sulfonic acid salt anionic surfactant, in an amount of 0.1 to 10.0 wt. %; a component (B), which is an aliphatic alcohol, in an amount of 0.25 to 25.0 wt. %; and a component (C), which is an acid dye and/or a natural dyestuff. The hair dye composition is stable even in a strongly acidic region (pH 1.5 to 4.5) where it exerts a dyeing effect. It has an appropriate viscosity and provides excellent sensation upon use. Furthermore, the composition can be easily rinsed off after use thereof.Type: GrantFiled: January 28, 2002Date of Patent: January 23, 2007Assignee: Shiseido Company, Ltd.Inventors: Katsunori Yoshida, Haruhiko Inoue, Koichi Kinoshita, Masatoshi Ochiai, Katsuo Hashimoto, Yasunari Nakama
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Publication number: 20050183671Abstract: An electric heater is placed so as to cover an upper opening of a crucible. Then, a plurality of angle members are disposed along the side portions of the electric heater and are pressed and fixed by clamps. The clamp includes, at its bottom, a curved portion formed by bending a plate-like spring member into a convex shape, and generates pressing force between the curved portion and corresponding claw portions at the upper edge, thereby clamping the crucible.Type: ApplicationFiled: February 28, 2005Publication date: August 25, 2005Inventors: Masatoshi Ochiai, Hirotoshi Iwase, Seizo Kato, Tetsuro Endo
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Patent number: 6911094Abstract: An evaporation apparatus comprises an elongated crucible having an upper opening and storing an evaporation material, an electric heater which covers the upper opening of the elongated crucible, generates heat by causing electric current to flow therein for heating the evaporation material stored in the crucible, and has an opening through which the evaporation material which is vaporized by heating can pass through, and a fixing member for pressing and fixing the electric heater onto the elongated crucible. Further, between the fixing member and the electric heater, an angle member having surface portions respectively fitting onto an edge portion of the upper surface and an upper portion of the side surface of the elongated crucible is provided along the longitudinal direction of the elongated crucible. A pressing force from the fixing member is made to exert onto the electric heater via the angle member to bring the electric heater into close contact with the elongated crucible.Type: GrantFiled: May 4, 2004Date of Patent: June 28, 2005Assignee: Sanyo Electric Co., Ltd.Inventors: Hirotoshi Iwase, Seizo Kato, Masatoshi Ochiai, Tetsuro Endo
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Patent number: 6881271Abstract: An electric heater is placed so as to cover an upper opening of a crucible. Then, a plurality of angle members are disposed along the side portions of the electric heater and are pressed and fixed by clamps. The clamp includes, at its bottom, a curved portion formed by bending a plate-like spring member into a convex shape, and generates pressing force between the curved portion and corresponding claw portions at the upper edge, thereby clamping the crucible.Type: GrantFiled: May 4, 2004Date of Patent: April 19, 2005Assignee: Sanyo Electric Co., Ltd.Inventors: Masatoshi Ochiai, Hirotoshi Iwase, Seizo Kato, Tetsuro Endo
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Publication number: 20050071931Abstract: A hair dye composition comprising a component (A), which is a specified long-chain acyl sulfonic acid salt anionic surfactant, in an amount of 0.1 to 10.0 wt. %; a component (B), which is an aliphatic alcohol, in an amount of 0.25 to 25.0 wt. %; and a component (C), which is an acid dye and/or a natural dyestuff. The hair dye composition is stable even in a strongly acidic region (pH 1.5 to 4.5) where it exerts a dyeing effect. It has an appropriate viscosity and provides excellent sensation upon use. Furthermore, the composition can be easily rinsed off after use thereof.Type: ApplicationFiled: January 28, 2002Publication date: April 7, 2005Inventors: Katsunori Yoshida, Haruhiko Inoue, Koichi Kinoshita, Masatoshi Ochiai, Katsuo Hashimoto, Yasunari Nakama
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Patent number: 6849832Abstract: When electric current is caused to flow in an electric heater which is disposed on an elongated crucible, an evaporation material stored within the crucible and located under the electric heater is heated and the evaporation material is vaporized and discharged through an opening of the electric heater. Because a metal coating is applied to the outer surface of the elongated crucible, external radiation of heat from the crucible is reduced, and the heat generated by the electric heater is more efficiently used to increase the temperature of the evaporation material. In this manner, efficient heating for the interior of the elongated crucible and uniform temperature within the crucible can be achieved.Type: GrantFiled: May 4, 2004Date of Patent: February 1, 2005Assignee: Sanyo Electric Co., Ltd.Inventors: Tetsuro Endo, Hirotoshi Iwase, Seizo Kato, Masatoshi Ochiai
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Publication number: 20040223751Abstract: The upper portion of an elongated crucible storing an evaporation material is covered with an electric heater, and electric current is caused to flow in the electric heater to heat the interior of the crucible. A connecting plate which electrically connects an end portion of the electric heater and an electrode is provided to cause electric current to flow in the electric heater. The connecting plate is formed by a plurality of metal plates having different resistance values, which facilitates adjustment of the resistance of the connecting plate to an appropriate value.Type: ApplicationFiled: May 4, 2004Publication date: November 11, 2004Inventors: Seizo Kato, Hirotoshi Iwase, Masatoshi Ochiai, Tetsuro Endo
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Publication number: 20040221802Abstract: An evaporation apparatus comprises an elongated crucible having an upper opening and storing an evaporation material, an electric heater which covers the upper opening of the elongated crucible, generates heat by causing electric current to flow therein for heating the evaporation material stored in the crucible, and has an opening through which the evaporation material which is vaporized by heating can pass through, and a fixing member for pressing and fixing the electric heater onto the elongated crucible. Further, between the fixing member and the electric heater, an angle member having surface portions respectively fitting onto an edge portion of the upper surface and an upper portion of the side surface of the elongated crucible is provided along the longitudinal direction of the elongated crucible. A pressing force from the fixing member is made to exert onto the electric heater via the angle member to bring the electric heater into close contact with the elongated crucible.Type: ApplicationFiled: May 4, 2004Publication date: November 11, 2004Inventors: Hirotoshi Iwase, Seizo Kato, Masatoshi Ochiai, Tetsuro Endo
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Publication number: 20040221801Abstract: An electric heater is placed so as to cover an upper opening of a crucible. Then, a plurality of angle members are disposed along the side portions of the electric heater and are pressed and fixed by clamps. The clamp includes, at its bottom, a curved portion formed by bending a plate-like spring member into a convex shape, and generates pressing force between the curved portion and corresponding claw portions at the upper edge, thereby clamping the crucible.Type: ApplicationFiled: May 4, 2004Publication date: November 11, 2004Inventors: Masatoshi Ochiai, Hirotoshi Iwase, Seizo Kato, Tetsuro Endo
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Publication number: 20040223750Abstract: When electric current is caused to flow in an electric heater which is disposed on an elongated crucible, an evaporation material stored within the crucible and located under the electric heater is heated and the evaporation material is vaporized and discharged through an opening of the electric heater. Because a metal coating is applied to the outer surface of the elongated crucible, external radiation of heat from the crucible is reduced, and the heat generated by the electric heater is more efficiently used to increase the temperature of the evaporation material. In this manner, efficient heating for the interior of the elongated crucible and uniform temperature within the crucible can be achieved.Type: ApplicationFiled: May 4, 2004Publication date: November 11, 2004Inventors: Tetsuro Endo, Hirotoshi Iwase, Seizo Kato, Masatoshi Ochiai
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Publication number: 20030072805Abstract: The present invention provides a microgel having a mean particle size of 0.1-1,000 &mgr;m, the microgel being produced from a gel which is formed by use of a hydrophilic compound capable of forming a gel. An external composition containing the microgel provides an excellent sensation during use; i.e., the composition provides neither sticky sensation during use nor frictional sensation. Furthermore, even when a large amount of a pharmaceutical ingredient, such as a whitening ingredient, or a salt is incorporated into the composition, the viscosity of the composition is not lowered, and the composition exhibits excellent viscosity increasing property. In addition, the composition exhibits long-term stability, without inviting separation of water.Type: ApplicationFiled: November 6, 2001Publication date: April 17, 2003Inventors: Kazuyuki Miyazawa, Isamu Kaneda, Toshio Yanaki, Tadashi Nakamura, Masatoshi Ochiai, Tomoyuki Kawasoe
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Publication number: 20010042276Abstract: The present invention provides a hair dye fixative comprising a complex nucleus capable of forming a complex with an acid dye, a hair dye using said hair dye fixative and a hair dyeing method having an extremely low skin irritating effect, high hair dyeing performance without giving any damage on a hair. By addition of xyloglucan, silicone and an acid in said hair dye fixative and said hair dye, high stability and handling performance, smooth touch of hair after applied and much improvement of dyeing ability and color-sustaining ability are obtained.Type: ApplicationFiled: March 29, 2001Publication date: November 22, 2001Applicant: Shiseido Co., Ltd.Inventors: Tomoyuki Kawasoe, Masatoshi Ochiai
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Patent number: 5635793Abstract: A cathode-ray tube includes an envelope in which a panel portion, a funnel portion, and a neck portion are integrally formed, and a conductor film and a deflecting yoke mounted on an outer surface of the funnel portion. A strip-type electric field reducing piece has a coated portion coated with an insulator, and an exposed conductive material portion. The coated portion is disposed between the funnel portion and the deflecting yoke, and the conductive material portion is connected to the conductor film.Type: GrantFiled: June 27, 1996Date of Patent: June 3, 1997Assignees: Nitto Denko Corporation, Mitsubishi Denki Kabushiki KaishaInventors: Masatoshi Ochiai, Seiichi Takaoka, Hidenori Takita, Tatsuhiro Hirakawa, Shinji Nohara