Osaka, Japan

Toshiyuki Harano

This inventor holds 1 USPTO granted patent. Top assignee: Sakura Color Products Corporation. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Harano. Retrieved from https://idiyas.com/inventor/toshiyuki-harano

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

Calculating rank

Average Co-Inventor Count = 1.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Toshiyuki Harano

Introduction

Toshiyuki Harano is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of writing instruments, particularly with his innovative designs. His work exemplifies creativity and practicality, making everyday tasks more efficient.

Latest Patents

Harano holds a patent for a retractable writing utensil. This invention includes a barrel, a writing body, and a knocking member that allows a portion of the writing body to protrude and retract from the front end of the barrel through a simple knocking operation. The retractable writing utensil features an interlocking member that moves forward with the knocking member, enhancing its functionality. The design allows for relative rotation between the knocking member and the interlocking member while maintaining engagement, showcasing Harano's ingenuity in creating user-friendly tools.

Career Highlights

Toshiyuki Harano is currently employed at Sakura Color Products Corporation, a company known for its high-quality writing instruments and art supplies. His role at the company has allowed him to further develop his skills and contribute to innovative product designs.

Collaborations

Harano collaborates with his coworker, Kohei Minami, to enhance the creative process and bring new ideas to fruition. Their teamwork exemplifies the importance of collaboration in the field of invention.

Conclusion

Toshiyuki Harano's contributions to the world of writing instruments reflect his innovative spirit and dedication to improving everyday tools. His patent for the retractable writing utensil is a testament to his creativity and technical expertise.

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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