This inventor holds 2 USPTO granted patents. Top assignees: Jushitsuyu Taisaku Gijutsu Kenkyu Kumiai, Tomoe Technical Research Company Ltd.. Active years: 1987-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 14 Years Active: 1987-2002
Title: Kazuhiko Ogawa: Innovator in Fluid Dynamics and Thermal Cracking Technologies
Introduction
Kazuhiko Ogawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the fields of fluid dynamics and thermal cracking technologies. With a total of 2 patents, his work has had a considerable impact on industrial applications.
Latest Patents
One of Ogawa's latest patents is a "Butterfly valve with low noise." This innovative design features a simplified butterfly valve that reduces cavitation in a narrowed flow region, thereby controlling noise levels. The valve is applicable to fluid flow lines that may contain slurry or foreign particles, and it is designed to handle high flow rates effectively. The design includes an enlarged section behind the valve seat to suppress noise and cavitation, with specific dimensions to optimize performance.
Another significant patent is the "Process for thermal cracking of residual oils." This process involves mixing an extraction residue from solvent deasphalting with a carrier gas and thermally cracking it at temperatures between 400°C to 600°C. The use of a carrier gas, whether inert or reactive, allows for a flow velocity that prevents coking in the cracking apparatus. The process is carefully controlled to yield cracked oil at a rate of no more than 30 to 35%.
Career Highlights
Kazuhiko Ogawa has worked with several companies throughout his career, including Jushitsuyu Taisaku Gijutsu Kenkyu Kumiai and Tomoe Technical Research Company Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Ogawa has collaborated with notable coworkers such as Tadaaki Orihashi and Hiroshi Tsuji. Their joint efforts have further advanced the research and development of technologies in their respective fields.
Conclusion
Kazuhiko Ogawa's contributions to fluid dynamics and thermal cracking technologies demonstrate his innovative spirit and commitment to advancing industrial applications. His patents reflect a deep understanding of engineering principles and a dedication to solving complex problems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile