Patents by Inventor Keisuke SUEMATSU

Keisuke SUEMATSU 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).

  • Ipomoea batatas plant named 'Churakanasa'
    Publication number: 20210321549
    Abstract: ‘Churakanasa’ is a new variety of sweet potato bred by hybridizing variety ‘Purple Sweet Lord’ and ‘90IDN-47’ in 2009. The plant may be used, e.g., for cultivation of root tubers for consumption.
    Type: Application
    Filed: March 15, 2021
    Publication date: October 14, 2021
    Inventors: Akira KOBAYASHI, Yumi KAI, Takeo SAKAIGAICHI, Keisuke SUEMATSU, Katsuya ICHINOSE, Yoshihiro OKADA
  • Ipomoea Batatas Plant Named 'Fukumurasaki'
    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
  • Ipomoea Batatas Plant Named 'Fukumurasaki'
    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
  • plant named ‘Fukumurasaki’
    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
  • plant named ‘Churakanasa’
    Patent number: PP34501
    Abstract: ‘Churakanasa’ is a new variety of sweet potato bred by hybridizing variety ‘Purple Sweet Lord’ and ‘90IDN-47’ in 2009. The plant may be used, e.g., for cultivation of root tubers for consumption.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 16, 2022
    Assignee: NATIONAL AGRICULTURE AND FOOD RESEARCH ORGANIZATION
    Inventors: Akira Kobayashi, Yumi Kai, Takeo Sakaigaichi, Keisuke Suematsu, Katsuya Ichinose, Yoshihiro Okada