Location History:
- Shimotsuga-gun, JP (2011)
- Futtsu, JP (2010 - 2012)
- Tokyo, JP (2013 - 2019)
Company Filing History:
4 out of 3,557 
3 out of 1,101 
1 out of 14 
Years Active: 2010-2019
Title: Akihiko Kojima: Innovator in Steel and Fiber Optics
Introduction
Akihiko Kojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of materials science and optical technology. With a total of 9 patents to his name, Kojima's work has had a lasting impact on various industries.
Latest Patents
Kojima's latest patents include innovations such as an electron-beam welded joint and a specialized steel for electron-beam welding. This steel composition includes specific percentages of carbon, silicon, manganese, titanium, nitrogen, oxygen, sulfur, phosphorus, and aluminum, ensuring optimal performance in welding applications. Another notable patent is for a fiber optic gyroscope sensing coil, which simplifies the winding process of optical fiber and reduces crosstalk and temperature sensitivity in gyroscopes. This invention features a coil body made of two potted coils with aligned windings, enhancing the efficiency of fiber optic applications.
Career Highlights
Throughout his career, Kojima has worked with leading companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in steel manufacturing and optical technologies.
Collaborations
Kojima has collaborated with notable colleagues, including Ryuji Uemori and Tadashi Ishikawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Akihiko Kojima's contributions to the fields of steel and fiber optics exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving industrial processes.