Patents Assigned to Morita Kagaku Kogyo Co., Ltd.
  • Patent number: 11723391
    Abstract: The present invention provides a sweetener composition that can be used for food as a sugar substitute sweetener. Specifically, the sweetener composition contains rebaudioside O and rebaudioside N as active ingredients, or contains at least one of rebaudioside D and rebaudioside M and at least one of rebaudioside O and rebaudioside N as active ingredients. In addition, the sweetener composition is used in combination with an additional sweetener.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: August 15, 2023
    Assignee: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige Morita, Akira Takada
  • Patent number: 10849346
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: December 1, 2020
    Assignee: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige Morita, Isao Fujita, Fumito Matsuura, Masaya Ota
  • Patent number: 10420360
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the Stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: September 24, 2019
    Assignee: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige Morita, Isao Fujita, Fumito Matsuura, Masaya Ota
  • Patent number: 9848632
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: December 26, 2017
    Assignee: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige Morita, Isao Fujita, Fumito Matsuura, Masaya Ota
  • Patent number: 9215889
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: December 22, 2015
    Assignee: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige Morita, Isao Fujita, Fumito Matsuura, Masaya Ota
  • Publication number: 20140187761
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Application
    Filed: March 5, 2014
    Publication date: July 3, 2014
    Applicant: MORITA KAGAKU KOGYO CO., LTD.
    Inventors: Toyoshige MORITA, Isao FUJITA, Fumito MATSUURA, Masaya OTA
  • Patent number: 8703225
    Abstract: Nobel Stevia Sweetening components are provided. Through the analysis of the components of the nobel Steviol Glycoside included in the stevia extract and/or crystals, not only the quality control of sweeteners, but judgment on the correctness of indication of origin or infringement of right are facilitated since the raw material of the sweetener can be identified.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: April 22, 2014
    Assignee: Morita Kagaku Kogyo Co., Ltd.
    Inventors: Toyoshige Morita, Isao Fujita, Fumito Matsuura, Masaya Ota
  • Publication number: 20090214753
    Abstract: A novel plant belonging to the Stevia Rebaudiana Bertoni variety which contains at least 4 parts by weight or more of Rebaudioside A with respect to one part by weight of Stevioside, and allows a sweetener of a good quality to be easily produced from said plant or dried leaves thereof.
    Type: Application
    Filed: March 2, 2006
    Publication date: August 27, 2009
    Applicant: MORITA KAGAKU KOGYO CO.LTD.
    Inventors: Toyoshige Morita, Koji Morita, Koichiro Komai
  • Patent number: 6080561
    Abstract: The present invention provides seeds for cultivation of a new variety of Stevia rebaudiana Bertoni, the new variety, a sweetening obtained from dried leaves of the new variety and a process for production of the sweetening.
    Type: Grant
    Filed: November 20, 1998
    Date of Patent: June 27, 2000
    Assignee: Morita Kagaku Kogyo Co., Ltd.
    Inventors: Toyoshige Morita, Yucheng Bu
  • Patent number: 6031157
    Abstract: The present invention provides seeds for cultivation of a new variety of Stevia Rebaudiana Bertoni, the new variety, a sweetening obtained from dried leaves of the new variety and a process for production of the sweetening.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: February 29, 2000
    Assignee: Morita Kagaku Kogyo Co., Ltd.
    Inventors: Toyoshige Morita, Yucheng Bu
  • Patent number: 5282967
    Abstract: A method of feeding pure water under germ-free conditions is provided by purifying raw water into primary water by successive passage through a defined series of purification units, temporarily storing the primary water in a primary water tank, further purifying the stored water to still higher purity by passage through a defined series of purification units; injecting HF or a salt of HF into the thus-purified water in bacteriostatic and sterilizing concentrations and then feeding it to its point of use.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: February 1, 1994
    Assignees: Morita Kagaku Kogyo Co., Ltd., Normura Micro Science Co., Ltd.
    Inventors: Toshio Tatsuno, Mitsuo Miyamoto, Yoshiharu Ohta, Koichi Sawada
  • Patent number: 5147605
    Abstract: Periodical sterilization is usually needed in the ultrapure water line provided in an ultrapure water-producing system or plant to kill some occasionally occurring viable cells of microorganisms in the ultrapure water as produced or being produced and thereby keep the ultrapure water under germ-free conditions. Now, it is discovered that an aqueous solution containing 1 to 100 ppm of hydrofluoric acid is effective to sterilize the ultrapure water line and is advantageous over the conventional sterilization agents such as aqueous hydrogen peroxide and sodium hypochlorite which were employed normally for the sterilization of the ultrapure water line.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: September 15, 1992
    Assignee: Morita Kagaku Kogyo Co., Ltd.
    Inventors: Toshio Tatsuno, Mitsuo Miyamoto, Yoshiharu Ohta, Koichi Sawada
  • Patent number: 4579605
    Abstract: A flux for brazing the aluminum parts characterized by comprising 5 to 95 wt. % of K.sub.2 AlF.sub.5 or K.sub.2 AlF.sub.5.H.sub.2 O and the remainder of KAlF.sub.4 and preparing method of the same.
    Type: Grant
    Filed: February 1, 1985
    Date of Patent: April 1, 1986
    Assignees: Furukuwa Aluminum Co., Ltd., Morita Kagaku Kogyo Co., Ltd.
    Inventors: Hiroshi Kawase, Hajime Shintani, Mitsuo Miyamoto