This inventor holds 5 USPTO granted patents and 2 EPO patents. Top assignees: Hitachi, Ltd., Hitachi-Ge Nuclear Energy, Ltd., Hitachi Nuclear Engineering Co., Ltd.. Active years: 1997-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hitachi, JP (1997 - 2014)
- Tokyo, JP (2019)
Company Filing History:
3 out of 42,726 
2 out of 155 
1 out of 6 Years Active: 1997-2019
Title: Yoshiaki Nagashima: Innovator in Nondestructive Inspection Technologies
Introduction
Yoshiaki Nagashima is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of nondestructive inspection technologies, holding a total of five patents. His work focuses on creating efficient methods and devices that enhance the analysis of structures, particularly those involving crystalline materials.
Latest Patents
Nagashima's latest patents include a model creation method and device, as well as an inspection device utilizing the same. The model creation method allows for the simple and rapid development of accurate analysis models for structures that include crystalline materials. This method involves designating a crystal growth direction, selecting relevant partial image data, and creating image data that reflects the designated region. Additionally, his nondestructive inspection apparatus employs guided wave sensors to detect defects in piping systems. This apparatus captures and processes signals to determine the presence of any defects, ensuring the integrity of the structures being inspected.
Career Highlights
Throughout his career, Nagashima has worked with notable companies such as Hitachi, Ltd. and Hitachi-GE Nuclear Energy, Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in the field of nondestructive testing.
Collaborations
Nagashima has collaborated with esteemed colleagues, including Masahiro Koike and Masahiro Miki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their innovations.
Conclusion
Yoshiaki Nagashima's contributions to nondestructive inspection technologies exemplify the impact of innovation in engineering. His patents and career achievements reflect a commitment to advancing the field and ensuring the safety and reliability of critical structures.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile