Patents by Inventor Toshio Hamasaki

Toshio Hamasaki 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: 20230181436
    Abstract: The present invention provides a method of improving foamability and foam quality of a cleaning agent composition, including blending monocyclohexyl glyceryl ether, an anionic surfactant, and water. The present invention also provides a method of cleaning skin or hair, including: dispensing a cleaning liquid, which contains monocyclohexyl glyceryl ether, an anionic surfactant, and water, from a foam dispensing container to obtain a foamed cleaning liquid; and applying the foamed cleaning liquid to skin or hair.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 15, 2023
    Applicant: ADEKA CORPORATION
    Inventors: Toshio HAMASAKI, Akihito YASUTANI, Chika OSHITOBE
  • Patent number: 5198452
    Abstract: A styryl compound of the formula(I): ##STR1## wherein each symbol is as defined in the specification, a pharmaceutically acceptable salt or an ester thereof is disclosed.Since the compounds of the present invention possess potent and long-lasting leukotriene-antagonistic actions and inhibitory actions against leukotriene, and exhibit better absorption by the oral administration.Further, the compounds of the present invention possess 5-lipoxygenase-inhibitory actions and/or cyclooxygenase-inhibitory actions, inhibitory actions to biosynthesis of LTB4, chemotactic actions against human leucoccyte, chymase-inhibitory actions, inhibitory actions to release of histamine or antihistamine actions.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: March 30, 1993
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Mitsuhiro Konishi, Minoru Kawakami, Michio Terasawa, Toshio Hamasaki
  • Patent number: 4777151
    Abstract: Disclosed is a glass-ceramic product having a chemical composition, as expressed in terms of oxides with the exception of F, in the weight range of 35 to 60% SiO.sub.2, 10 to 20% Al.sub.2 O.sub.3, 12 to 25% MgO, 5 to 15% K.sub.2 O and 4 to 15% F, containing no B.sub.2 O.sub.3, and containing 40 to 70% by weight of fluorophlogopite microcrystals. This glass-ceramic product has a flexural strength of not less than 1500 kgf/cm.sup.2, a heat resistance of about 1100.degree. C., excellent dielectric properties and good machinability, and is a material capable of extending the range of use of high performance ceramics.
    Type: Grant
    Filed: April 7, 1986
    Date of Patent: October 11, 1988
    Assignee: Mitsui Mining Company, Limited
    Inventors: Keiichiro Koba, Akria Mathumoto, Yoshinori Koyanagi, Toshio Hamasaki, Katsuya Eguchi
  • Patent number: 4076821
    Abstract: 4,4-Diphenylcyclohexylpiperidine compounds and their analogs of the formula: ##STR1## wherein the dotted line in Ring A indicates an optional bond; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are independently a hydrogen atom, a halogen atom, a trifluoromethyl group or a lower alkyl group; n is 1 or 2; m is 0 or 1; and Am is a piperidino group of the formula: ##STR2## where R.sup.5 and R.sup.6 are independently a hydrogen atom, a halogen atom, a trifluoromethyl group or a lower alkyl group, and the dotted line in Ring B indicates an optional bond;And pharmaceutically acceptable salts thereof are disclosed. They exhibit potent and long-lasting psychotropic effects.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: February 28, 1978
    Assignee: Yoshitomi Pharmaceutical Industries, Ltd.
    Inventors: Yoshinao Tsuda, Masafumi Arita, Toshio Hamasaki, Tatsumi Tsumagari, Takenori Kenjo