Takasaki, Japan

Naomu Ishiwaki

This inventor holds 1 USPTO granted patent. Top assignees: Kirin Brewery Company, Limited, Mitsubishi Paper Mills Limited. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naomu Ishiwaki. Retrieved from https://idiyas.com/inventor/naomu-ishiwaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Naomu Ishiwaki: Innovator in Yeast Treatment Technology

Introduction

Naomu Ishiwaki is a notable inventor based in Takasaki, Japan. He has made significant contributions to the field of biotechnology, particularly in the treatment of yeast for various applications. His innovative approach has led to the development of a unique process that enhances the functionality of yeast cells.

Latest Patents

Naomu Ishiwaki holds a patent for a process that treats yeast with B-1,3-glucanase to produce microorganism cells. This process involves treating yeast cells, such as those from Saccharomyces or Candida, with an alkaline aqueous solution while applying heat and stirring. The treatment allows the cells to function as microcapsules, enabling them to rapidly absorb large amounts of hydrophobic liquids. The alkaline treatment is ideally conducted at a pH of at least 8 for a minimum of one hour at temperatures ranging from 20°C to 100°C. Additionally, enzyme treatment with β-1,3-glucanase is performed for about 30 minutes to 5 hours at a pH of 4-9 and temperatures between 30°C and 60°C. This innovative method ensures that the yeast cell walls are sufficiently strong to enclose hydrophobic liquids while being dissolved.

Career Highlights

Throughout his career, Naomu Ishiwaki has worked with prominent companies, including Mitsubishi Paper Mills Limited and Kirin Brewery Company, Limited. His experience in these organizations has allowed him to refine his expertise in yeast treatment and biotechnology.

Collaborations

Naomu Ishiwaki has collaborated with notable colleagues, including Yutaka Shimura and Mamoru Ishiguro. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Naomu Ishiwaki's contributions to yeast treatment technology exemplify the impact of innovative thinking in biotechnology. His patented process not only enhances the functionality of yeast cells but also opens new avenues for their application in various industries.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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