Patents by Inventor Yasuhiro Takahata

Yasuhiro Takahata 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: 20210007256
    Abstract: ‘Fukumurasaki’ is a new variety of sweet potato plant bred by crossbreeding variety ‘Kyukei255’ and ‘Purple Sweet Lord’. The plant may be used, e.g., for cultivation of root tubers for consumption. The steamed flesh of ‘Fukumurasaki’ has a purple color, high sugar content, medium to viscous flesh quality, and excellent taste.
    Type: Application
    Filed: April 16, 2019
    Publication date: January 7, 2021
    Inventors: Yumi KAI, Akira KOBAYAHSI, Takeo SAKAIGAICHI, Keisuke SUEMATSU, Yasuhiro TAKAHATA, Masaru YOSHINAGA, Kenji KATAYAMA, Tetsufumi SAKAI, Toshiro FUJITA
  • Publication number: 20190320569
    Abstract: ‘Fukumurasaki’ is a new variety of sweet potato plant bred by crossbreeding variety ‘Kyukei 255’ and ‘Purple Sweet Lord’. The plant may be used, e.g., for cultivation of root tubers for consumption. The steamed flesh of ‘Fukumurasaki’ has a purple color, high sugar content, medium to viscous flesh quality, and excellent taste.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Yumi KAI, Akira KOBAYAHSI, Takeo SAKAIGAICHI, Keisuke SUEMATSU, Yasuhiro TAKAHATA, Masaru YOSHINAGA, Kenji KATAYAMA, Tetsufumi SAKAI, Toshiro FUJITA
  • Publication number: 20190241983
    Abstract: The present invention provides a colored sweet potato that has a high anthocyanin content, and that is useful as a pigment material. Further, the present invention also provides a processed product of the colored sweet potato useful as a purple pigment, more specifically, an extract composition, as well as the purified matter thereof (including roughly purified matter). A colored sweet potato having the following characteristics is used. (A) the color value (530 nm) per gram of wet weight of colored sweet potato (color value (530 nm)/g) is not less than 15; (B) the absorbance ratio (320 nm/530 nm) per gram of wet weight of colored sweet potato (absorbance ratio (320 nm/530 nm)/g) is not less than 1.
    Type: Application
    Filed: October 3, 2017
    Publication date: August 8, 2019
    Applicant: SAN-EI GEN F.F.I., INC.
    Inventors: Tetsufumi SAKAI, Masaru YOSHINAGA, Yasuhiro TAKAHATA, Yumi KAI, Akira KOBAYASHI, Kenji KATAYAMA, Toshiro FUJITA, Hironori ONISHI, Kazuya MORIYUKI, Koji NISHIYAMA
  • Patent number: PP19165
    Abstract: A new and distinct cultivar of Ipomoea plant named ‘Kyuikukan 4’, characterized by its compact and outwardly trailing growth habit and dark green-colored foliage.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: September 2, 2008
    Assignee: Suntory Flowers Ltd
    Inventors: Yasuhiro Takahata, Masaru Yoshinaga, Hiroki Nakayama, Masaru Tanaka, Yoshinori Nakazawa, Toru Kumagai, Yumi Kai, Kenji Katayama, Tetsufumi Sakai, Yasuyuki Murakami, Kazunari Iwaki
  • Patent number: PP19421
    Abstract: A new and distinct cultivar of Ipomoea plant named ‘Kyuikukan 3’, characterized by its compact and outwardly trailing growth habit; and bright green-colored foliage.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 4, 2008
    Assignee: Suntory Flowers Ltd
    Inventors: Yasuhiro Takahata, Hiroki Nakayama, Yoshinori Nakazawa, Masaru Yoshinaga, Masaru Tanaka, Toru Kumagai, Yumi Kai, Tetsufumi Sakai, Kazunari Iwaki, Kenji Katayama, Yasuyuki Murakami
  • Patent number: PP19448
    Abstract: A new and distinct cultivar of Ipomoea plant named ‘Kyuikukan 2’, characterized by its compact and outwardly trailing growth habit; and bright green-colored young foliage and dark purple-colored mature foliage.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: November 11, 2008
    Assignee: Suntory Flowers Ltd.
    Inventors: Yasuhiro Takahata, Hiroki Nakayama, Yoshinori Nakazawa, Yumi Kai, Tetsufumi Sakai, Kazunari Iwaki, Masaru Yoshinaga, Masaru Tanaka, Toru Kumagai, Kenji Katayama, Yasuyuki Murakami
  • Patent number: PP21102
    Abstract: A new and distinct cultivar of Ipomoea plant named ‘Kyuikukan 5’, characterized by its compact and trailing growth habit and cordate-shaped leaves that are light green when developing and becoming dark purple with further development.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: June 29, 2010
    Assignee: Suntory Flowers Ltd.
    Inventors: Yasuhiro Takahata, Masaru Yoshinaga, Hiroki Nakayama, Masaru Tanaka, Yoshinori Nakazawa, Toru Kumagai, Yumi Kai, Kenji Katayama, Tetsufumi Sakai, Kazunari Iwaki, Yasuyuki Murakami
  • Patent number: PP32832
    Abstract: ‘Fukumurasaki’ is a new variety of sweet potato plant bred by crossbreeding variety ‘Kyukei255’ and ‘Purple Sweet Lord’. The plant may be used, e.g., for cultivation of root tubers for consumption. The steamed flesh of ‘Fukumurasaki’ has a purple color, high sugar content, medium to viscous flesh quality, and excellent taste.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: February 23, 2021
    Assignee: National Agriculture and Food Research Organization
    Inventors: Yumi Kai, Akira Kobayahsi, Takeo Sakaigaichi, Keisuke Suematsu, Yasuhiro Takahata, Masaru Yoshinaga, Kenji Katayama, Tetsufumi Sakai, Toshiro Fujita