This inventor holds 3 USPTO granted patents. Top assignees: Awa Paper Mfg. Co., Ltd., Japan Exlan Company Limited, Nitto-Denko Corporation. Active years: 2005-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
3 out of 8 
1 out of 111 
1 out of 3,949 
Years Active: 2005-2014
Title: Innovations of Yoshifumi Kusaka
Introduction
Yoshifumi Kusaka is a notable inventor based in Tokushima, Japan. He has made significant contributions to the field of filtering technology, holding a total of three patents. His work reflects a commitment to advancing innovative solutions in filtration systems.
Latest Patents
Kusaka's latest patents include a filtering apparatus designed to enhance the efficiency of liquid filtration. This apparatus utilizes suction pipes that draw liquid through hollow portions of the filtering elements, ensuring effective filtration. Each suction pipe is equipped with suction holes that connect to these hollow portions, allowing for optimal liquid passage. The filtering elements are strategically arranged side by side and are connected to the suction pipes, with a ring-shaped packing providing a water-tight seal.
Another significant patent involves a laminated material comprising a segregating membrane and a supporting material. This supporting material is a three-dimensional assembly of fibers that have been thermo-compressed into a non-woven fabric. The fabric includes at least 10 weight % polyacrylonitrile-based synthetic fibers, achieving a bulk density that is 40% to 75% of the density of the fibers used.
Career Highlights
Throughout his career, Kusaka has worked with prominent companies such as Awa Paper Manufacturing Co., Ltd. and Nitto Denko Corporation. His experience in these organizations has contributed to his expertise in developing innovative filtration technologies.
Collaborations
Kusaka has collaborated with notable colleagues, including Yoshitsugu Hama and Akihiro Okubo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their respective fields.
Conclusion
Yoshifumi Kusaka's contributions to filtration technology through his patents and collaborations highlight his innovative spirit and dedication to improving industrial processes. His work continues to influence the field and inspire future advancements in filtration systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile