This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Paper Mills Limited, Mitsubishi Heavy Industries Limited. Active years: 1980-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 623 
1 out of 4,756 
Years Active: 1980-1989
Title: Innovations by Shinichi Hara
Introduction
Shinichi Hara is a notable inventor based in Hachinohe, Japan. He has made significant contributions to the field of chemical engineering, particularly in the treatment of sulfide-containing solutions. With a total of 2 patents, Hara's work focuses on innovative methods for oxidizing harmful compounds in industrial processes.
Latest Patents
Hara's latest patents include a "Method of oxidizing sulfide-containing liquor." This method involves treating an aqueous sodium sulfide solution, such as white liquor in kraft pulping systems, for the oxidation of sulfide with oxygen. The process utilizes a specific activated carbon catalyst, which can either be a particulate activated carbon catalyst with defined characteristics or a fibrous activated carbon catalyst with a specific surface area. Another significant patent is the "Method for oxidizing malodorous sulfur compounds in kraft cooking liquor." This method aims to oxidize and remove remaining sodium sulfide and generated sulfur compounds by introducing oxygen into cooking liquor at high temperature and high pressure during the final stages of kraft cooking.
Career Highlights
Throughout his career, Shinichi Hara has worked with prominent companies such as Mitsubishi Paper Mills Limited and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to develop and refine his innovative methods, contributing to advancements in the industry.
Collaborations
Hara has collaborated with notable colleagues, including Masayuki Suzuki and Kuniaki Kimura. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the impact of his inventions.
Conclusion
Shinichi Hara's contributions to the field of chemical engineering through his innovative patents demonstrate his commitment to improving industrial processes. His work continues to influence the treatment of sulfide-containing solutions, showcasing the importance of innovation in addressing environmental challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile