This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Ryomei Engineering Co., Ltd.. Active years: 1991-1998.
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 1,326 
2 out of 3 Years Active: 1991-1998
Title: Hiromitsu Soeda: Innovator in Printing Technology
Introduction
Hiromitsu Soeda is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of printing technology, holding three patents that showcase his innovative spirit and technical expertise. His work focuses on improving the efficiency and safety of printing processes.
Latest Patents
One of Soeda's latest patents is a method and apparatus for solvent recovery from waste wash liquid. This invention aims to enhance the productivity and safety of printing machine operations while reducing costs. The apparatus includes a gravity separation tank that separates waste wash liquid by specific gravity. It also features a vaporizer that heats and vaporizes the separated liquid, followed by a condenser that cools and condenses the vapor. Finally, a distillate gravity separation tank separates the liquid into organic solvent and water.
Another significant patent is the keyless printing press, which improves the ink feeder section of the printing process. This innovation ensures that the ink source roller is free from residual ink before applying fresh ink with uniform moisture content. The addition of a refresh doctor on the ink source roller enhances the overall printing quality.
Career Highlights
Soeda has worked with prominent companies such as Mitsubishi Jukogyo Kabushiki Kaisha and Ryomei Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in printing technology.
Collaborations
Throughout his career, Soeda has collaborated with talented individuals, including Takafumi Nakano and Akikazu Seo. These partnerships have contributed to the advancement of his inventions and the overall progress in the printing industry.
Conclusion
Hiromitsu Soeda is a distinguished inventor whose work in printing technology has led to significant advancements in efficiency and safety. His patents reflect a commitment to innovation and improvement in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile