Patents by Inventor Keiko Matsuo
Keiko Matsuo 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).
-
Publication number: 20220349152Abstract: Provided is a hydraulic piping clamp device for a construction machine, with which it is possible to easily assemble a plurality of clamp members used to fasten hydraulic piping. A fastener (5) includes a bracket (6) and a plurality of clamp members (7). Hydraulic hoses (4) are respectively held by the plurality of clamp members (7). Each clamp member (7) has a holding portion (71) for holding a hydraulic hose and an insertion hole into which a guide bar (65) can be inserted. The clamp members (7) are mounted on the bracket (6) by inserting the guide bar (65) into the insertion hole in the clamp members (7). When two adjacent clamp members move away from one another, a first engaging portion (73) of one clamp member engages with a second engaging portion (75) of the other clamp member.Type: ApplicationFiled: March 19, 2020Publication date: November 3, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Hideyuki OKURA, Keiko MATSUO, Masataka KARASAWA, Hideo YAMAMOTO
-
Patent number: 10718722Abstract: Provided is a method of inspecting the back surface of an epitaxial wafer, capable of detecting pin mark defects in the back surface of the epitaxial wafer and quantitatively evaluating the defect size of individual point defects of the pin mark defects. The method of inspecting the back surface of an epitaxial wafer includes an imaging step of consecutively taking partial images of the back surface while moving the optical system using the scanning unit; an acquisition step of acquiring a full image of the back surface from the partial images; a detection step of detecting, in the full image, pin mark defects constituted by a set of a plurality of point defects present in the back surface of the silicon wafer 1; and a digitalization step of digitalizing the individual point defects to calculate the defect area of the individual point defects of the detected pin mark defects.Type: GrantFiled: February 22, 2018Date of Patent: July 21, 2020Assignee: SUMCO CORPORATIONInventors: Keiko Matsuo, Naoyuki Wada, Masahiko Egashira
-
Publication number: 20200072762Abstract: Provided is a method of inspecting the back surface of an epitaxial wafer, capable of detecting pin mark defects in the back surface of the epitaxial wafer and quantitatively evaluating the defect size of individual point defects of the pin mark defects. The method of inspecting the back surface of an epitaxial wafer includes an imaging step of consecutively taking partial images of the back surface while moving the optical system using the scanning unit; an acquisition step of acquiring a full image of the back surface from the partial images; a detection step of detecting, in the full image, pin mark defects constituted by a set of a plurality of point defects present in the back surface of the silicon wafer 1; and a digitalization step of digitalizing the individual point defects to calculate the defect area of the individual point defects of the detected pin mark defects.Type: ApplicationFiled: February 22, 2018Publication date: March 5, 2020Applicant: SUMCO CORPORATIONInventors: Keiko MATSUO, Naoyuki WADA, Masahiko EGASHIRA
-
Patent number: 7795195Abstract: There is provided a cosmetic composition, which stably includes disintegrable particles and is excellent in feeling upon use. A gel cosmetic composition, which has a pH of 4 to 9 and includes the following components (A), (B), (C), (D), and (E): (A) disintegrable particles obtainable binding water-insoluble primary particles by use of a water-soluble binder; (B) 15% to 70% by weight of polyol; (C) a thickening polymer compound having a carboxy group; (D) less than 1% by weight of water-soluble salts; and (E) water.Type: GrantFiled: August 24, 2007Date of Patent: September 14, 2010Assignee: Kao CorporationInventors: Noriyuki Tanaka, Keiko Matsuo
-
Patent number: 7781599Abstract: A problem of the present invention is to provide an economical process with minimized toxicity for producing an aromatic compound having a variety of substituents such as various alkyl groups, and the problem is solved by a process for production of an aromatic compound represented by formula (1) below, which comprises reacting a compound represented by formula (2) below with an aromatic magnesium reagent represented by formula (3a) below in the presence of an iron catalyst and a diamine compound: wherein R is an optionally substituted hydrocarbon group or a C3-C10 saturated or unsaturated ring group; A is an optionally substituted C4-C20 aromatic group or an optionally substituted heteroaromatic group; X is a halogen atom or a sulfonic acid ester; and Y1 is bromine, iodine, chlorine or a carbanion ligand.Type: GrantFiled: February 10, 2005Date of Patent: August 24, 2010Assignee: Japan Science and Technology AgencyInventors: Masaharu Nakamura, Eiichi Nakamura, Keiko Matsuo, Shingo Ito
-
Patent number: 7569534Abstract: A sheet-like body cleaning material comprising a woven fabric or nonwoven fabric sheet impregnated with an aqueous cleaning liquid containing 10 to 30% by weight of a surfactant an 10 to 25% by weight of ethanol, wherein the aqueous cleaning liquid is contained in an amount of 0.5 to 4 g based on 1 g of the sheet.Type: GrantFiled: May 27, 2005Date of Patent: August 4, 2009Assignee: Kao CorporationInventors: Yoshimune Nonomura, Keiko Matsuo, Takashi Kawai
-
Publication number: 20090186792Abstract: There is provided a cosmetic composition, which stably includes disintegrable particles and is excellent in feeling upon use. A gel cosmetic composition, which has a pH of 4 to 9 and includes the following components (A), (B), (C), (D), and (E): (A) disintegrable particles obtainable binding water-insoluble primary particles by use of a water-soluble binder; (B) 15% to 70% by weight of polyol; (C) a thickening polymer compound having a carboxy group; (D) less than 1% by weight of water-soluble salts; and (E) water.Type: ApplicationFiled: August 24, 2007Publication date: July 23, 2009Applicant: KAO CORPORATIONInventors: Noriyuki Tanaka, Keiko Matsuo
-
Publication number: 20070219107Abstract: A sheet-like body cleaning material comprising a woven fabric or nonwoven fabric sheet impregnated with an aqueous cleaning liquid containing 10 to 30% by weight of a surfactant an 10 to 25% by weiqgt of ethanol, wherein the aqueous cleaning liquid is contained in an amount of 0.5 to 4 g based on 1 g of the sheet.Type: ApplicationFiled: May 27, 2005Publication date: September 20, 2007Applicant: KAO CORPORATIONInventors: Yoshimune Nonomura, Keiko Matsuo, Takashi Kawai
-
Publication number: 20070123734Abstract: A problem of the present invention is to provide an economical process with minimized toxicity for producing an aromatic compound having a variety of substituents such as various alkyl groups, and the problem is solved by a process for production of an aromatic compound represented by formula (1) below, which comprises reacting a compound represented by formula (2) below with an aromatic magnesium reagent represented by formula (3a) below in the presence of an iron catalyst and a diamine compound: wherein R is an optionally substituted hydrocarbon group or a C3-C10 saturated or unsaturated ring group; A is an optionally substituted C4-C20 aromatic group or an optionally substituted heteroaromatic group; X is a halogen atom or a sulfonic acid ester; and Y1 is bromine, iodine, chlorine or a carbanion ligand.Type: ApplicationFiled: February 10, 2005Publication date: May 31, 2007Inventors: Masaharu Nakamura, Eiichi Nakamura, Keiko Matsuo, Shingo Ito
-
Patent number: 6541432Abstract: A cleansing material comprising a sheet material impregnated with an emulsion having a viscosity of 200 to 4000 mPa·s at 25° C. and a viscosity of 100 to 2000 mPa·s at 50° C.Type: GrantFiled: April 20, 2001Date of Patent: April 1, 2003Assignee: Kao CorporationInventors: Kenji Kaneda, Keiko Matsuo
-
Patent number: 6492307Abstract: A personal cleansing sheet with which the skin and hair can be easily cleansed of oily soils such as sebum and aqueous soils such as sweat or salts, has a structure in which an oily substance absorption layer that serves as a region that absorbs oil substances is laminated with an aqueous cleansing liquid retention layer that serves as a region that retains an aqueous cleansing liquid.Type: GrantFiled: July 7, 2000Date of Patent: December 10, 2002Assignee: Kao CorporationInventors: Keiko Matsuo, Toshio Yamazaki, Takashi Kawai, Manabu Kaneda
-
Publication number: 20010046948Abstract: A cleansing material comprising a sheet material impregnated with an emulsion having a viscosity of 200 to 4000 mPa·s at 25° C. and a viscosity of 100 to 2000 mPa·s at 50° C.Type: ApplicationFiled: April 20, 2001Publication date: November 29, 2001Applicant: Kao CorporationInventors: Kenji Kaneda, Keiko Matsuo
-
Patent number: 4689277Abstract: A rare earth phosphor comprising a rare earth oxyhalide phosphor body and cinnamic acid which may have a hydrophobic substituent and which is adhered to or brought in contact with the phosphor body.Type: GrantFiled: December 5, 1985Date of Patent: August 25, 1987Assignees: Mitsubishi Chemical Industries Ltd., Kasei Optonix, Ltd.Inventors: Yukinori Minagawa, Minoru Tanaka, Keiko Matsuo, Etsuo Shimizu