This inventor holds 6 USPTO granted patents and 1 published patent application, plus 5 CIPO patents and 1 EPO patent. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 1992-2020.
Location History:
- Sagamihara, JP (1992)
- Tokyo, JP (2013 - 2020)
- Kitakyushu, JP (2020)
Company Filing History:
4 out of 3,705 
2 out of 1,102 Years Active: 1992-2020
Title: Kenichi Karimine: Innovator in Heat Treatment Technologies
Introduction
Kenichi Karimine, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of material science and engineering. With a remarkable portfolio of six patents, his innovations have focused primarily on heat treatment technologies aimed at improving the performance and durability of rail steel.
Latest Patents
Among his latest inventions is a heat treatment device that employs induction heating to effectively prevent brittle fractures in rail steel. His method includes a coil designed to heat a specific area of the weld's base portion, ensuring temperatures exceed the Ac1 point during welding. This innovative approach not only enhances the structural integrity of rail steel but also optimizes its physical properties.
Another notable patent involves a stress-relief heat treatment method specifically for welded rails. This method utilizes pairs of induction heating coils strategically positioned to apply heat along the rail’s length, efficiently achieving stress relief through controlled temperatures ranging from 400°C to 750°C. These advancements underline Kenichi's commitment to improving the safety and longevity of rail systems.
Career Highlights
Kenichi Karimine has dedicated years to his career at renowned companies, including Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His work in these firms has included research and development roles where he focused on innovations related to heat treatment processes and materials engineering.
Collaborations
Throughout his career, Kenichi has collaborated with notable colleagues, including Masaharu Ueda and Seiji Sugiyama. Their joint efforts have contributed to pushing the boundaries of technology and enhancing the overall efficacy of heat treatment methods in the rail industry.
Conclusion
Kenichi Karimine stands out as a pivotal figure in the innovation of heat treatment technologies. His advancements not only reflect his expertise and dedication as an inventor but also play a crucial role in enhancing the safety and performance of rail systems globally. As he continues to contribute to this field, his work remains at the forefront of material science innovation.