Patents by Inventor Takehiro Okusada

Takehiro Okusada 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).

  • Mandarin plant named ‘Mikanken16’
    Patent number: PP36418
    Abstract: A new variety of Citrus ‘Mikanken16’ that has dark orange fruit color, no seeds, high juiciness, orange-like flavor, ease of peeling the fruit by hand, good appearance and good tasting qualities.
    Type: Grant
    Filed: May 8, 2024
    Date of Patent: February 4, 2025
    Assignee: EHIME PREFECTURE
    Inventors: Haruhito Nakata, Yukinori Shigematsu, Yoji Hyodo, Hiroaki Mido, Takehiro Kikuchi, Yasuyuki Masamoto, Takae Sakimoto, Hiromichi Yakushiji, Takehiro Okusada, Taizo Ninomiya, Mitsutoshi Okamoto, Saki Yamamoto, Saki Miyoshi, Toya Hioki, Kei Kinoshita
  • Mandarin plant named ‘Mikanken4’
    Patent number: PP36907
    Abstract: A new variety of citrus ‘Mikanken4’ that has dark orange fruit color, without seeds, high juiciness, orange-like flavor, ease of peeling the fruit by hand, good appearance, and good tasting qualities.
    Type: Grant
    Filed: November 12, 2024
    Date of Patent: September 2, 2025
    Assignee: EHIME PREFECTURE
    Inventors: Keiji Kita, Haruhito Nakata, Yukinori Shigematsu, Yoji Hyodo, Hiroaki Mido, Takehiro Kikuchi, Yasuyuki Masamoto, Takae Sakimoto, Hiromichi Yakushiji, Takehiro Okusada, Taizo Ninomiya, Mitsutoshi Okamoto, Saki Yamamoto, Saki Miyoshi, Toya Hioki, Kei Kinoshita, Daijiro Sugawara
  • plant named ‘Mikanken10’
    Patent number: PP37034
    Abstract: A new variety of Citrus sp. plant named ‘Mikanken10’ that has dense spines on the tree, leaf blade with emargination at tip, fruit with flattened general shape of distal part, and no navel opening.
    Type: Grant
    Filed: April 18, 2025
    Date of Patent: October 21, 2025
    Assignee: EHIME PREFECTURE
    Inventors: Yukinori Shigematsu, Takehiro Okusada, Keiji Kita, Hiromichi Yakushiji, Mitsutoshi Okamoto, Taizo Ninomiya, Yoji Hyodo, Takae Sakimoto, Haruhito Nakata, Saki Miyoshi, Saki Yamamoto, Toya Hioki, Yasuyuki Masamoto, Kei Kinoshita, Takehiro Kikuchi, Daijiro Sugawara, Hiroaki Mido
  • Mandarin plant named ‘Mikanken14’
    Patent number: PP37125
    Abstract: A new variety of Citrus sp. plant named ‘Mikanken14’ that has vivid orange as the surface predominant color of the fruit, strong orange as main color of the flesh, and very early to early maturity of the fruit for consumption.
    Type: Grant
    Filed: April 18, 2025
    Date of Patent: December 9, 2025
    Assignee: EHIME PREFECTURE
    Inventors: Takehiro Okusada, Mitsutoshi Okamoto, Yukinori Shigematsu, Taizo Ninomiya, Yoji Hyodo, Hiromichi Yakushiji, Takae Sakimoto, Saki Miyoshi, Saki Yamamoto, Toya Hioki, Yasuyuki Masamoto, Kei Kinoshita, Haruhito Nakata, Takehiro Kikuchi, Daijiro Sugawara, Hiroaki Mido
  • Mandarin plant named ‘Mikanken15’
    Patent number: PP37207
    Abstract: A new variety of Citrus plant named ‘Mikanken15’ that has dark orange fruit color, without seeds, high juiciness, orange-like flavor, ease of peeling the fruit by hand, good appearance, and good tasting qualities.
    Type: Grant
    Filed: November 12, 2024
    Date of Patent: January 13, 2026
    Assignee: EHIME PREFECTURE
    Inventors: Haruhito Nakata, Yukinori Shigematsu, Yoji Hyodo, Hiroaki Mido, Takehiro Kikuchi, Yasuyuki Masamoto, Takae Sakimoto, Hiromichi Yakushiji, Takehiro Okusada, Taizo Ninomiya, Mitsutoshi Okamoto, Saki Yamamoto, Saki Miyoshi, Toya Hioki, Kei Kinoshita, Daijiro Sugawara