This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Kasei Corporation, Nikken Chemicals Co., Ltd.. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kitakyushu, JP (1990)
- Fukuoka, JP (1993)
Company Filing History:
2 out of 499 
1 out of 51 Years Active: 1990-1993
Title: Yoshikazu Ohshima: Innovator in Erythritol Drying and Carbon Monoxide Conversion
Introduction
Yoshikazu Ohshima is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the fields of chemical engineering and materials science. With a total of 2 patents, his work focuses on innovative methods for drying erythritol crystals and catalysts for carbon monoxide conversion.
Latest Patents
One of his latest patents is a method for drying erythritol crystals. This method efficiently reduces the moisture content of erythritol crystals from 1 to 10% by weight to 0.15% by weight or below. The process involves fluidized drying, where the gas temperature is controlled between 10°C and 60°C. This technique ensures that the crystalline properties of erythritol are preserved while achieving a stable and low moisture content.
Another significant patent by Ohshima is a catalyst for the conversion of carbon monoxide in water gas reactions. This catalyst comprises iron oxide, chromium oxide, and magnesium oxide in specific proportions. The formulation includes 40 to 85% by weight of Fe₂O₃, 12 to 45% by weight of Cr₂O₃, and 3 to 15% by weight of MgO. This innovation plays a crucial role in enhancing the efficiency of chemical reactions involving carbon monoxide.
Career Highlights
Yoshikazu Ohshima has worked with prominent companies such as Mitsubishi Kasei Corporation and Nikken Chemicals Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovations.
Collaborations
Ohshima has collaborated with notable coworkers, including Tetsuo Yamada and Yoshimitsu Tanaka. Their combined efforts have led to advancements in their respective fields and have fostered a collaborative environment for innovation.
Conclusion
Yoshikazu Ohshima's contributions to the fields of erythritol drying and carbon monoxide conversion highlight his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to developing efficient and effective solutions in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile