Tochigi, Japan

Hirohisa Tatsuzawa

This inventor holds 2 USPTO granted patents. Top assignees: Kagome Kabushiki Kaisha, Suehiro Epm Corp.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Tatsuzawa. Retrieved from https://idiyas.com/inventor/hirohisa-tatsuzawa

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 = 5.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1995

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2 patents (USPTO):Explore Patents

Title: Hirohisa Tatsuzawa: Innovator in Juice Extraction Technology

Introduction

Hirohisa Tatsuzawa is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of food processing, particularly in juice extraction technology. With a total of 2 patents, Tatsuzawa's innovations have the potential to enhance the efficiency and quality of juice production.

Latest Patents

Tatsuzawa's latest patents include a "Counter-rotation twin-screw extruder for extracting juice" and a "Method of producing carrot juice." The counter-rotation twin-screw extruder is designed to extract juice by squeezing vegetables and fruits using mutually engaging screws mounted on two parallel rotary shafts that rotate in opposite directions. This innovative design is enclosed within a screen structure made of stainless steel, featuring slits for juice collection. The method for producing carrot juice involves crushing or chopping carrots while spraying them with an aqueous solution of citric acid or lemon juice. This process effectively inactivates enzymes by heating the carrots before squeezing them to collect juice using the counter-rotation twin-screw extruder.

Career Highlights

Throughout his career, Hirohisa Tatsuzawa has worked with prominent companies such as Kagome and Suehiro Epm Corp. His experience in these organizations has allowed him to refine his skills and contribute to advancements in food processing technology.

Collaborations

Tatsuzawa has collaborated with talented individuals in his field, including Takahiro Inakuma and Yukio Ishiguro. These partnerships have fostered innovation and the development of new technologies in juice extraction.

Conclusion

Hirohisa Tatsuzawa's contributions to juice extraction technology demonstrate his commitment to innovation and efficiency in food processing. His patents reflect a deep understanding of the industry and a desire to improve the quality of juice production.

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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