Ashiya, Japan

Yoshiro Ishiwatari

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Oil Company Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiro Ishiwatari. Retrieved from https://idiyas.com/inventor/yoshiro-ishiwatari-zaeiopoj

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 = 2.0

ph-index = 1

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Yoshiro Ishiwatari: Innovator in Fried Tofu Production

Introduction

Yoshiro Ishiwatari, an inventive mind based in Ashiya, Japan, has made significant contributions to the food industry through his unique approach to tofu production. His innovative techniques highlight the versatility of soy protein and its culinary applications.

Latest Patents

Ishiwatari holds a patent for a fried tofu product and the method for making it. This invention focuses on creating various fried tofu products, including 'aburage', 'ganmodoki', 'aburage casing', and 'jointless aburage casing'. The groundbreaking aspect of his method is the elimination of traditional coagulants typically used in tofu-making processes. Instead, he develops a kneaded soy proteinaceous material or soy protein dough, which can be shaped into thin sheets, rounded discs, or tubular forms before being deep-fried in two successive stages. Additionally, incorporating egg components and/or edible oils or fats enhances the texture, taste, and food value of the final product.

Career Highlights

Currently, Ishiwatari is associated with Fuji Oil Company Limited, where he applies his expertise in soy protein technology. His career reflects a commitment to innovating the way traditional food products are made, improving not only their quality but also broadening their appeal to various markets.

Collaborations

In his pursuit of excellence in food innovation, Yoshiro Ishiwatari collaborates with colleague Tsutomu Katayama. Their partnership underscores the importance of teamwork in driving advancements in food technology and creating pioneering products for consumers.

Conclusion

Yoshiro Ishiwatari represents a unique blend of tradition and innovation in the culinary world. His dedication to improving fried tofu products places him at the forefront of food technology, ensuring that traditional recipes remain relevant while meeting modern dietary needs. Through his work and patents, he exemplifies how innovation in the kitchen can lead to healthier and more appealing food options.

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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