Patents by Inventor Masazumi Watanabe
Masazumi Watanabe 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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Publication number: 20240068577Abstract: A valve (10) of an embodiment of the present invention has a tapered section (55) on an opening side of a depression (51a) of a body (1). When a projection (4b) of a ball (4) is inserted into the depression (51a), a part of a tip end edge of the projection (4b) is brought into contact with the tapered section (55), and the tapered section (55) guides the projection (4b) so that the entire circumference of the tip end edge of the projection (4b) is located on a bottom side with respect to the tapered section (55).Type: ApplicationFiled: December 28, 2021Publication date: February 29, 2024Inventors: Masazumi FUNATO, Tetsuya WATANABE, Mitsuru HOSOKAWA
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Patent number: 11865232Abstract: A scattering device includes a position detection unit which detects a position of a user passing through a doorway formed between a first space and a second space adjacent to the first space; a scattering direction determination unit which determines a scattering direction in which liquid, powder, or gas is scattered from proximity of the doorway based on the position of the user detected by the position detection unit; and a scattering unit arranged in the proximity of the doorway to scatter the liquid, the powder, or the gas toward the scattering direction determined by the scattering direction determination unit.Type: GrantFiled: June 17, 2020Date of Patent: January 9, 2024Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yuri Nishio, Yosuke Akita, Masazumi Watanabe
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Publication number: 20200397939Abstract: A scattering device includes a position detection unit which detects a position of a user passing through a doorway formed between a first space and a second space adjacent to the first space; a scattering direction determination unit which determines a scattering direction in which liquid, powder, or gas is scattered from proximity of the doorway based on the position of the user detected by the position detection unit; and a scattering unit arranged in the proximity of the doorway to scatter the liquid, the powder, or the gas toward the scattering direction determined by the scattering direction determination unit.Type: ApplicationFiled: June 17, 2020Publication date: December 24, 2020Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICAInventors: Yuri NISHIO, Yosuke AKITA, Masazumi WATANABE
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Patent number: 8499713Abstract: A method for applying a water-based coating (53) to a painted workpiece (49) is provided. The method includes spraying water (51) from an application nozzle unit (10) to the workpiece (49), feeding the water-based coating (53) to the workpiece (49), and finally applying streams of compressed air onto the water-based coating (53) to spread uniformly the water-based coating (53).Type: GrantFiled: August 30, 2006Date of Patent: August 6, 2013Assignee: Honda Motor Co., Ltd.Inventors: Yoshiyuki Nakazawa, Masazumi Watanabe
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Publication number: 20090104355Abstract: A method for applying a water-based coating (53) to a painted workpiece (49) is provided. The method includes spraying water (51) from an application nozzle unit (10) to the workpiece (49), feeding the water-based coating (53) to the workpiece (49), and finally applying streams of compressed air onto the water-based coating (53) to spread uniformly the water-based coating (53).Type: ApplicationFiled: August 30, 2006Publication date: April 23, 2009Inventors: Yoshiyuki Nakazawa, Masazumi Watanabe
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Patent number: 6177067Abstract: Disclosed is a hair revitalizing tonic composition containing a dimethylpropanediol derivative of the formula: wherein R1 and R2 are each independently a C1-30 hydrocarbon group which may be substituted, or a five- or six-membered heterocyclic group which contains 1 to 4 heteroatoms selected from oxygen, sulfur and nitrogen atoms and which may be substituted, R3 is hydrogen atom, an alkyl group which may be substituted, an acyl group, an alkoxycarbonyl group, a phenoxycarbonyl group, or a carbamoyl group which may be substituted, and a and b are each 0 or 1, as well as a method for effecting hair growth promotion, hair growth stimulation, or hair loss prevention in mammals by using such a hair revitalizing tonic composition. Also disclosed is the use of a compound of formula (I) in the preparation of a hair revitalizing tonic composition. Thus, this invention can provide an excellent means of hair revitalization or hair loss prevention in mammals.Type: GrantFiled: October 13, 1998Date of Patent: January 23, 2001Assignees: Shiseido Company, Ltd., Takeda Chemical Industries, Ltd.Inventors: Tsunao Magara, Yoshiharu Tsuji, Masahiro Tajima, Koji Kobayashi, Hirotada Fukunishi, Masazumi Watanabe
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Patent number: 5973000Abstract: The invention relates to a hair revitalizing tonic composition containing, as an active ingredient, at least one lipid derivative of the general formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and Y are as defined in the specification, and a and b are 0 or 1, as well as its use. Thus, there is provided a hair revitalizing tonic composition having an excellent hair loss prevention and hair revitalizing effect and, moreover, an excellent dandruff and itchy scalp prevention effect.Type: GrantFiled: June 3, 1997Date of Patent: October 26, 1999Assignees: Shiseido Company, Ltd., Takeda Chemical Industries, Ltd.Inventors: Tsunao Magara, Yoshiharu Tsuji, Chika Hamada, Yosuke Nakazawa, Eriko Takeoka, Masahiro Tajima, Masazumi Watanabe
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Patent number: 4897420Abstract: Compounds of the formula: ##STR1## wherein l is an integer of 0 to 18, X is hydrogen, an alkyl having 1 to 4 carbon atoms or a carboxylic acyl having 2 to 4 carbon atoms and Y is a phenylene, a cycloalkylene having 3 to 7 carbon atoms or a group of the formula: ##STR2## in which m is an integer of 0 to 3, and R.sub.1 and R.sub.2 each is an alkyl having 1 to 4 carbon atoms, are novel compounds, possess circulatory disturbance-improving activity and inhibitory activity of the generation and release of SRS-A, and used for prophylactic or therapy of ischemic diseases such as cerebral apoplexy or allergic diseases.Type: GrantFiled: December 5, 1988Date of Patent: January 30, 1990Assignee: Takeda Chemical Industries, Ltd.Inventors: Masazumi Watanabe, Isuke Imada
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Patent number: 4831265Abstract: A quinone compound of the formula: ##STR1## wherein R stands for an alkyl group of 1 to 22 carbon atoms having at its terminal end a hydroxyl group which may be protected, can be obtained with industrial advantage by allowing a compound of the formula: ##STR2## to react with a peroxide of a carboxylic acid of the formula:RCOOHwherein R is as defined above, or with a peroxide of an acid anhydride of the carboxylic acid. The quinone compound wherein R stands for an alkyl group of 1 to 2 carbon atoms having at its terminal end an optionally protected hydroxyl group, is a novel compound and has antifibrotic activity.Type: GrantFiled: April 3, 1987Date of Patent: May 16, 1989Assignee: Takeda Chemical Industries, Ltd.Inventors: Masazumi Watanabe, Isuke Imada
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Patent number: 4558068Abstract: Novel spirobenzofuranone compounds of the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl and --X-- is ##STR2## and a pharmaceutically acceptable salt thereof, have gastric secretion inhibitive, antiulcer activities, and are of value as drugs.Type: GrantFiled: July 12, 1984Date of Patent: December 10, 1985Assignee: Takeda Chemical Industries, Ltd.Inventors: Hirosada Sugihara, Masazumi Watanabe, Mitsuru Kawada, Isuke Imada
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Patent number: 4525361Abstract: Novel compounds of the formulae ##STR1## wherein R represents lower alkyl or lower alkoxy, A represents --CH.sub.2 --, --CO-- or ##STR2## n represents an integer of 1 to 8, X represents hydrogen or hydroxyl which may be protected and Y represents hydroxyl which may be protected, and their esters show an excellent action on the lysosomal membranes of cells, and exhibit excellent pharmacological activities such as physiologic host defense control activity, especially immuno-potentiating activity.Type: GrantFiled: May 23, 1983Date of Patent: June 25, 1985Assignee: Takeda Chemical Industries, Ltd.Inventors: Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe, Mitsuru Kawada
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Patent number: 4514420Abstract: Compounds of the formula ##STR1## wherein A is methylene or carbonyl, n is an integer of 2 to 21, inclusive, and R is hydrogen or lower alkyl, are effective for the prophylaxis or treatment of mammals suffering from fibrosis due to excessive collagen accumulation.Type: GrantFiled: March 25, 1983Date of Patent: April 30, 1985Assignee: Takeda Chemical Industries, Ltd.Inventors: Isuke Imada, Masazumi Watanabe
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Patent number: 4505938Abstract: A process for producing a soy sauce characterized by adding a matured fruit wine must or a fruit wine to a matured soy sauce moromi mash or raw soy sauce and aging the mixture at room temperature for 3-20 days to expect their mutual interaction.Type: GrantFiled: May 16, 1983Date of Patent: March 19, 1985Assignees: Kikkoman Corporation, Mann's Wine Co., Ltd.Inventors: Hideo Togawa, Taihei Takezawa, Masazumi Watanabe, Kazuya Hayashi, Akira Okuhara
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Patent number: 4495104Abstract: A compound of the general formula ##STR1## wherein n is an integer of 10 to 21, inclusive; R is H or lower alkyl having 1 to 4 carbon atoms has pharmaceutical activities such as hypotensive, tissue metabolism stimulating, immuno-regulatory, lysosomal membrane stabilizing and SRS-A production inhibitory activities and is useful as a heart failure remedy, cerebral circulation disturbance remedy, immuno-regulator, and antiallergic drug.Type: GrantFiled: July 11, 1980Date of Patent: January 22, 1985Assignee: Takeda Chemical Industries, Ltd.Inventors: Isuke Imada, Tetsuya Okutani, Masazumi Watanabe
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Patent number: 4426448Abstract: A novel hydroxy-cinnamic acid ester hydrolase can be obtained by cultivating, in a medium, a mold strain belonging to Genus Aspergillus or Genus Botrytis and having an ability to produce a hydroxy-cinnamic acid ester hydrolase specifically hydrolyzing the ester linkage of hydroxy-cinnamic acid ester substances represented by the following general formula: ##STR1## wherein R is hydrogen atom, hydroxyl group or methoxyl group and X is tartaric acid residue or quinic acid residue, followed by collecting the hydroxy-cinnamic acid ester hydrolase from the cultivated product.Type: GrantFiled: November 10, 1982Date of Patent: January 17, 1984Assignee: Kikkoman CorporationInventors: Shigemichi Okamura, Masazumi Watanabe
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Patent number: 4407757Abstract: Novel compounds of the formulae ##STR1## wherein R represents lower alkyl or lower alkoxy, A represents --CH.sub.2 --, --CO-- or ##STR2## n represents an integer of 1 to 8, X represents hydrogen or hydroxyl which may be protected and Y represents hydroxyl which may be protected, and their esters show an excellent action on the lysosomal membranes of cells, and exhibit excellent pharmacological activities such as physiologic host defense control activity, especially immuno-potentiating activity.Type: GrantFiled: December 31, 1980Date of Patent: October 4, 1983Assignee: Takeda Chemical Industries, Ltd.Inventors: Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe, Mitsuru Kawada
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Patent number: 4393083Abstract: A glycerol-enriched artificially botrytized grape must is obtained by adding cyclic-3',5'-adenylic acid or cyclic-3',5'-adenylic acid derivatives to a grape must and contacting the must aerobically with the mycelia of Botrytis cineria to increase the glycerol content of the must. A noble botrytized wine is obtained by adding a wine yeast to the above artificially botrytized grape must and subjecting the must to fermentation and subsequent aging.Type: GrantFiled: June 23, 1981Date of Patent: July 12, 1983Assignee: Kikkoman CorporationInventors: Masazumi Watanabe, Mikio Uehara, Yoshimi Shimazu, Jiro Ishiyama, Motohiko Kato
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Patent number: 4370416Abstract: A novel hydroxy-cinnamic acid ester hydrolase can be obtained by cultivating, in a medium, a mold strain belonging to Genus Aspergillus or Genus Botrytis and having an ability to produce a hydroxy-cinnamic acid ester hydrolase specifically hydrolyzing the ester linkage of hydroxy-cinnamic acid ester substances represented by the following general formula: ##STR1## wherein R is hydrogen atom, hydroxyl group or methoxyl group and X is tartaric acid residue or quinic acid residue, followed by collecting the hydroxy-cinnamic acid ester hydrolase from the cultivated product.Type: GrantFiled: November 27, 1981Date of Patent: January 25, 1983Assignee: Kikkoman CorporationInventors: Shigemichi Okamura, Masazumi Watanabe
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Patent number: 4358461Abstract: A mammal suffering from allergic disease due to SRS-A, such as skin symptoms, asthma, rhinitis, etc. is treated by administering to said mammal an effective amount of a compound of the formula: ##STR1## wherein R is methoxy or methyl, or two R's taken together represent --CH.dbd.CH--CH.dbd.CH--; and n is an integer of 4 to 22.Type: GrantFiled: April 2, 1981Date of Patent: November 9, 1982Assignee: Takeda Chemical Industries, Ltd.Inventors: Yoshitaka Maki, Shinji Terao, Masazumi Watanabe
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Patent number: 4342779Abstract: Novel 7-acetylspirobenzofuranone compound of the formula: ##STR1## has gastric secretion inhibitive, antiinflammatory and analgesic activities, and is of value as drugs.Type: GrantFiled: April 17, 1981Date of Patent: August 3, 1982Assignee: Takeda Chemical Industries, Ltd.Inventors: Hirosada Sugihara, Masazumi Watanabe, Mitsuru Kawada, Isuke Imada