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).

  • Publication number: 20240068577
    Abstract: 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: Application
    Filed: December 28, 2021
    Publication date: February 29, 2024
    Inventors: Masazumi FUNATO, Tetsuya WATANABE, Mitsuru HOSOKAWA
  • Patent number: 11865232
    Abstract: 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: Grant
    Filed: June 17, 2020
    Date of Patent: January 9, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yuri Nishio, Yosuke Akita, Masazumi Watanabe
  • Publication number: 20200397939
    Abstract: 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: Application
    Filed: June 17, 2020
    Publication date: December 24, 2020
    Applicant: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Yuri NISHIO, Yosuke AKITA, Masazumi WATANABE
  • Patent number: 8499713
    Abstract: 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: Grant
    Filed: August 30, 2006
    Date of Patent: August 6, 2013
    Assignee: Honda Motor Co., Ltd.
    Inventors: Yoshiyuki Nakazawa, Masazumi Watanabe
  • Publication number: 20090104355
    Abstract: 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: Application
    Filed: August 30, 2006
    Publication date: April 23, 2009
    Inventors: Yoshiyuki Nakazawa, Masazumi Watanabe
  • Patent number: 6177067
    Abstract: 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: Grant
    Filed: October 13, 1998
    Date of Patent: January 23, 2001
    Assignees: Shiseido Company, Ltd., Takeda Chemical Industries, Ltd.
    Inventors: Tsunao Magara, Yoshiharu Tsuji, Masahiro Tajima, Koji Kobayashi, Hirotada Fukunishi, Masazumi Watanabe
  • Patent number: 5973000
    Abstract: 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: Grant
    Filed: June 3, 1997
    Date of Patent: October 26, 1999
    Assignees: Shiseido Company, Ltd., Takeda Chemical Industries, Ltd.
    Inventors: Tsunao Magara, Yoshiharu Tsuji, Chika Hamada, Yosuke Nakazawa, Eriko Takeoka, Masahiro Tajima, Masazumi Watanabe
  • Patent number: 4897420
    Abstract: 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: Grant
    Filed: December 5, 1988
    Date of Patent: January 30, 1990
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Masazumi Watanabe, Isuke Imada
  • Patent number: 4831265
    Abstract: 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: Grant
    Filed: April 3, 1987
    Date of Patent: May 16, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Masazumi Watanabe, Isuke Imada
  • Patent number: 4558068
    Abstract: 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: Grant
    Filed: July 12, 1984
    Date of Patent: December 10, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hirosada Sugihara, Masazumi Watanabe, Mitsuru Kawada, Isuke Imada
  • Patent number: 4525361
    Abstract: 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: Grant
    Filed: May 23, 1983
    Date of Patent: June 25, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe, Mitsuru Kawada
  • Patent number: 4514420
    Abstract: 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: Grant
    Filed: March 25, 1983
    Date of Patent: April 30, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Isuke Imada, Masazumi Watanabe
  • Patent number: 4505938
    Abstract: 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: Grant
    Filed: May 16, 1983
    Date of Patent: March 19, 1985
    Assignees: Kikkoman Corporation, Mann's Wine Co., Ltd.
    Inventors: Hideo Togawa, Taihei Takezawa, Masazumi Watanabe, Kazuya Hayashi, Akira Okuhara
  • Patent number: 4495104
    Abstract: 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: Grant
    Filed: July 11, 1980
    Date of Patent: January 22, 1985
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Isuke Imada, Tetsuya Okutani, Masazumi Watanabe
  • Patent number: 4426448
    Abstract: 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: Grant
    Filed: November 10, 1982
    Date of Patent: January 17, 1984
    Assignee: Kikkoman Corporation
    Inventors: Shigemichi Okamura, Masazumi Watanabe
  • Patent number: 4407757
    Abstract: 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: Grant
    Filed: December 31, 1980
    Date of Patent: October 4, 1983
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hiroshi Morimoto, Isuke Imada, Masazumi Watanabe, Mitsuru Kawada
  • Patent number: 4393083
    Abstract: 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: Grant
    Filed: June 23, 1981
    Date of Patent: July 12, 1983
    Assignee: Kikkoman Corporation
    Inventors: Masazumi Watanabe, Mikio Uehara, Yoshimi Shimazu, Jiro Ishiyama, Motohiko Kato
  • Patent number: 4370416
    Abstract: 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: Grant
    Filed: November 27, 1981
    Date of Patent: January 25, 1983
    Assignee: Kikkoman Corporation
    Inventors: Shigemichi Okamura, Masazumi Watanabe
  • Patent number: 4358461
    Abstract: 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: Grant
    Filed: April 2, 1981
    Date of Patent: November 9, 1982
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Yoshitaka Maki, Shinji Terao, Masazumi Watanabe
  • Patent number: 4342779
    Abstract: Novel 7-acetylspirobenzofuranone compound of the formula: ##STR1## has gastric secretion inhibitive, antiinflammatory and analgesic activities, and is of value as drugs.
    Type: Grant
    Filed: April 17, 1981
    Date of Patent: August 3, 1982
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Hirosada Sugihara, Masazumi Watanabe, Mitsuru Kawada, Isuke Imada