Patents by Inventor Ryo Yoshikawa

Ryo Yoshikawa 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).

  • DILATOR AND CATHETER ASSEMBLY
    Publication number: 20240115835
    Abstract: A dilator (30) insertable into a catheter (20) includes a tubular shaft part (40), and a tubular flexible part (50) located on a distal end side of the shaft part (40) and formed of a resin more flexible than the shaft part (40), and includes, in the shaft part (40) and/or the flexible part (50), a physical property inclined part (42) in which rigidity gradually decreases from a proximal end side toward a distal end side. The catheter assembly is capable of achieving both stable catheter insertability into a blood vessel and reduction in risk of blood vessel perforation.
    Type: Application
    Filed: December 4, 2023
    Publication date: April 11, 2024
    Inventors: Ryo Okamura, Shigeru Yoshikawa, Masakazu Miyata, Shingo Ishii
  • Flour blends for deep fried foods, steamed Chinese manju, dough sheets, okonomi-yaki, and takoyaki
    Patent number: 6139894
    Abstract: Flour blends which contain waxy wheat flour and which are suitable for the preparation of deep fried foods, steamed Chinese manju, dough sheets, okonomi-yaki, and takoyaki are described. These flour blends make it possible to obtain foods which have excellent texture and flavor when consumed immediately after preparation or after being heated or thawed.
    Type: Grant
    Filed: August 25, 1997
    Date of Patent: October 31, 2000
    Assignees: Ministry of Agriculture, Forestry, and Fisheries, National Agricultural Experiment Station, Nisshin Flour Milling Co., Ltd.
    Inventors: Tsuguhiro Hoshino, Ryo Yoshikawa, Seiji Ito, Koichi Hatta, Toshiki Nakamura, Makoto Yamamori, Hideyuki Miyamura, Yuki Murayama, Yoshiko Kawamura, Katsuyuki Hayakawa, Keiko Tanaka, Seiji Tago, Shinji Ishigami, Masakazu Mizukami, Yasuhiro Tanaka
  • Flour blends for breads, cakes, or noodles, and foods prepared from the flour blends
    Patent number: 6042867
    Abstract: Flour blends are described containing waxy wheat flour and are suitable for the preparation of breads, cakes, or noodles. These flour blends make it possible to obtain foods which do not show degraded texture after prolonged storage, and which particularly provide an excellent texture when consumed after being frozen and thawed.
    Type: Grant
    Filed: January 14, 1997
    Date of Patent: March 28, 2000
    Assignees: Ministry of Agriculture, Forestry and Fisheries Tohoku National Agricultrual Experiment Station, Nisshin Flour Milling Co., Ltd.
    Inventors: Tsuguhiro Hoshino, Ryo Yoshikawa, Seiji Ito, Koichi Hatta, Toshiki Nakamura, Makoto Yamamori, Katsuyuki Hayakawa, Keiko Tanaka, Hajime Akashi, Shigeru Endo, Seiji Tago, Shinji Ishigami