This inventor holds 1 USPTO granted patent. Top assignees: Ashimori Engineering Co., Ltd., Ashimori Industry Co., Ltd., Sanki Engineering Co., Ltd.. Active years: 2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2008
Title: Takaaki Hirokawa: Innovator in Underground Communication Systems
Introduction
Takaaki Hirokawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of construction methods for underground communication systems. His innovative approach has led to the development of a unique method for constructing information-communicable underground pipes.
Latest Patents
Hirokawa holds a patent for a "Method of constructing information correspondence pipe, constructed structure, and construction member." The objective of this patent is to provide a construction method for an underground pipeline that allows for the easy installation of communication cables. This method involves inserting a sheath pipe into an underground pipeline through a manhole, which is designed to accommodate communication cables while ensuring structural integrity.
Career Highlights
Throughout his career, Takaaki Hirokawa has worked with several prominent companies, including Sanki Engineering Co., Ltd. and Ashimori Industry Co., Ltd. His experience in these organizations has contributed to his expertise in construction and engineering.
Collaborations
Hirokawa has collaborated with notable colleagues such as Fumiaki Tsuchiya and Isaburo Yagi. These partnerships have further enhanced his work in the field of underground communication systems.
Conclusion
Takaaki Hirokawa's innovative methods and patents have significantly impacted the construction of underground communication systems. His work continues to influence the industry and pave the way for future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile