Tochigi, Japan

Hiroshi Hanahara

This inventor holds 2 USPTO granted patents. Top assignee: Yachiyo Industry Co., Ltd.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hanahara. Retrieved from https://idiyas.com/inventor/hiroshi-hanahara

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 = 3.7

ph-index = 1


Company Filing History:


Years Active: 2024

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hiroshi Hanahara: Innovator in Filler Pipe Technology

Introduction

Hiroshi Hanahara is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of filler pipe technology, holding a total of 2 patents. His innovative designs focus on improving the functionality and reliability of filler pipes used in various applications.

Latest Patents

Hiroshi Hanahara's latest patents include an "Earth Structure for Filler Pipe" and a "Filler Pipe and Method for Manufacturing Filler Pipe." The earth structure patent describes a system that enhances sealability between the filler pipe and its cover member, utilizing a conductive material for the cover and an earth member that improves the overall design. The filler pipe patent addresses swelling deformation caused by fuel, featuring a unique bellows section that optimizes the material layers for better performance.

Career Highlights

Hiroshi is currently employed at Yachiyo Industry Co., Ltd., where he continues to develop innovative solutions in the field. His work has garnered attention for its practical applications and advancements in technology.

Collaborations

Hiroshi collaborates with talented coworkers, including Takeshi Hirohara and Tadashi Koyama, who contribute to the innovative environment at Yachiyo Industry Co., Ltd.

Conclusion

Hiroshi Hanahara's contributions to filler pipe technology exemplify his commitment to innovation and improvement in engineering solutions. His patents reflect a deep understanding of material science and practical application, making him a valuable asset in his field.

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]
Loading…