Ehime, Japan

Daijiro Sugawara

This inventor holds 4 USPTO granted patents. Top assignee: Ehime Prefecture. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daijiro Sugawara. Retrieved from https://idiyas.com/inventor/daijiro-sugawara

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 = 16.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Daijiro Sugawara: Innovator in Plant Varieties

Introduction

Daijiro Sugawara is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of horticulture, particularly in developing new varieties of plants. With a total of 4 patents, Sugawara's work focuses on enhancing the characteristics of fruit-bearing plants.

Latest Patents

One of his latest innovations is a mandarin plant named 'Mikanken14'. This new variety features a vivid orange surface as the predominant color of the fruit, with a strong orange hue for the flesh. It is also known for its very early to early maturity, making it suitable for consumption. Another notable patent is the 'Mikanken10', which is characterized by dense spines on the tree, a leaf blade with emargination at the tip, and a flattened general shape of the distal part of the fruit, which notably has no navel opening.

Career Highlights

Sugawara works for the Ehime Prefecture, where he continues to innovate in the field of plant varieties. His dedication to improving fruit characteristics has made him a respected figure in horticultural research.

Collaborations

He collaborates with talented coworkers, including Haruhito Nakata and Yukinori Shigematsu, who contribute to his research and development efforts.

Conclusion

Daijiro Sugawara's contributions to the development of new plant varieties highlight his innovative spirit and commitment to horticulture. His patents reflect a deep understanding of plant characteristics and consumer needs.

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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