Tokyo, Japan

Tomosburo Fujinaga

This inventor holds 1 USPTO granted patent. Top assignee: Shimizu Construction Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomosburo Fujinaga. Retrieved from https://idiyas.com/inventor/tomosburo-fujinaga

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 = 8.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
1 patent (USPTO):Explore Patents

Title: **The Innovative Contributions of Tomosburo Fujinaga**

Introduction

Tomosburo Fujinaga, an esteemed inventor based in Tokyo, Japan, has made significant strides in the field of construction engineering. With a focus on developing methods and machines that enhance the efficiency and safety of constructing shafts, his contributions demonstrate the potential of innovation in heavy industry.

Latest Patents

Fujinaga holds a patent for a "Method and machine for constructing shafts." This invention outlines an innovative approach to creating shafts with a substantially circular cross-section. Notably, the technique involves applying shotcrete on the peripheral wall of the shaft, allowing for prompt concrete application while the shaft wall remains intact. This method enables efficient muck excavation from deep shafts exceeding hundreds of meters, ensuring a seamless construction process.

Career Highlights

Tomosburo Fujinaga is currently associated with Shimizu Construction Co., Ltd., a leading construction firm renowned for its commitment to innovation and excellence in engineering. His work here has positioned him as a valuable asset in the pursuit of advanced construction methodologies. His groundbreaking patent reflects a culmination of practical experience and a visionary approach to engineering challenges.

Collaborations

In his career, Fujinaga has had the privilege of working alongside notable colleagues such as Akira Miyazaki and Yuichi Kikuchi. Together, they have fostered a collaborative environment that encourages the exchange of ideas and the pursuit of innovative solutions in construction technology.

Conclusion

Tomosburo Fujinaga's inventive spirit exemplifies the importance of innovation in improving construction techniques. His patented method for constructing shafts not only enhances efficiency but also sets a new standard for safety and effectiveness in deep excavation projects. As the field continues to evolve, Fujinaga's contributions will undoubtedly inspire future advancements in the industry.

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…