This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Casio Keisanki Kabushiki Kaisha, Casio Denshikougyou Kabushiki Kaisha, Casio Computer Co., Ltd.. Active years: 2007-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2007-2015
Title: Hirokazu Toshiyuki: Innovator in Toner Technology
Introduction
Hirokazu Toshiyuki is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of toner technology, holding a total of 4 patents. His innovative designs have improved the efficiency and functionality of toner conveying systems.
Latest Patents
One of his latest patents is a toner conveying unit designed for collecting toner and conveying it to a toner storage container. This unit features a first toner conveying passage with a receiving port that allows toner to fall down. The second toner conveying passage connects to the lower portion of the first passage. A conveying member within the second passage rotates to convey the toner in a predetermined direction. Additionally, a crank is positioned below the first passage and is connected to the conveying member. A vertical slide member, which is inserted into the first passage, slides along its inner wall, enhancing the overall efficiency of the toner conveying process. Another notable patent is a pouch for retrieved waste toner.
Career Highlights
Hirokazu has worked with prominent companies such as Casio Keisanki Kabushiki Kaisha and Casio Denshikougyou Kabushiki Kaisha. His work in these organizations has allowed him to develop and refine his innovative ideas in toner technology.
Collaborations
Throughout his career, Hirokazu has collaborated with talented individuals, including Moriyuki Kouroku and Masaki Kanasugi. These collaborations have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Hirokazu Toshiyuki is a distinguished inventor whose work in toner technology has led to several important patents. His innovative designs continue to influence the industry and improve toner conveying systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile