Location History:
- Yatabe, JP (1990)
- Ibaraki, JP (1991)
Company Filing History:
2 out of 25 
2 out of 51 Years Active: 1990-1991
Title: Hiroaki Ishizuka: Innovator in Microbial Erythritol Production
Introduction
Hiroaki Ishizuka is a notable inventor based in Yatabe, Japan. He has made significant contributions to the field of microbial technology, particularly in the production of erythritol through innovative methods involving specific microorganisms.
Latest Patents
Ishizuka holds two patents, with his latest inventions focusing on novel Aureobasidium sp. microorganisms. These microorganisms and the methods for obtaining biologically pure cultures of Aureobasidium sp. SN-124A strain (FERM BP-1429) demonstrate the ability to form and accumulate erythritol when cultured under specific conditions. The methods involve inoculating the microorganisms in a liquid culture medium containing assimilable carbon and nitrogen sources, followed by aerobic culturing at controlled temperatures to optimize erythritol production.
Career Highlights
Throughout his career, Ishizuka has held prominent positions, including Director of the National Food Research Institute under the Ministry of Agriculture. He has also worked with Nikken Chemicals Co., Ltd., where he contributed to advancements in food technology and microbial research.
Collaborations
Ishizuka has collaborated with notable colleagues such as Takashi Sasaki and Takafumi Kasumi, enhancing the research and development efforts in his field.
Conclusion
Hiroaki Ishizuka's innovative work in microbial erythritol production showcases his expertise and dedication to advancing food technology. His contributions continue to impact the industry positively.