Company Filing History:
5 out of 166 
1 out of 1 Years Active: 2001-2011
Title: Innovations by Katsunori Masaoka
Introduction
Katsunori Masaoka is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of medical technology, particularly in hemodialysis and blood purification systems. With a total of 5 patents to his name, Masaoka's work has had a profound impact on improving patient care in dialysis treatments.
Latest Patents
Masaoka's latest patents include a hemodialyzer capable of intermittent repetition of infusion and water removal operation. This invention provides a hemodiafiltration apparatus that efficiently removes medium to large molecule solutes at a low cost. The hemodialysis apparatus utilizes a hollow yarn membrane to facilitate the flow of dialysis fluid from the dialysis fluid circuit to the blood circuit through forceful back-filtration. This process is characterized by the intermittent repetition of flux and reflux operations, enhancing the efficiency of the treatment.
Another significant patent is an automatic priming method for blood purification circuits. This method maintains the arterial-side chamber in a normal position during priming, utilizing forward and backward rotations of a blood pump. The speed of rotation, particularly during backward rotation, is adjusted to prevent air from entering the dialyzer, ensuring a reliable priming process.
Career Highlights
Throughout his career, Masaoka has worked with reputable companies such as JMS Co., Ltd. and Kitakyushu Institute of Biophysics Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative medical devices.
Collaborations
Masaoka has collaborated with notable individuals in his field, including Sung-Teh Kim and Kunihiko Yamanaka. These collaborations have further enriched his work and led to advancements in medical technology.
Conclusion
Katsunori Masaoka's contributions to the field of medical technology through his patents and collaborations highlight his dedication to improving healthcare solutions. His innovative approaches in hemodialysis and blood purification continue to influence the industry positively.